7987941780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:528

約数の個数: 384

約数和(自身を含む): 28543872000

約数和(自身を除く): 20555930220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 73, 78, 84, 91, 98, 105, 130, 140, 146, 147, 156, 182, 195, 196, 210, 219, 245, 260, 273, 292, 294, 343, 364, 365, 390, 409, 420, 438, 455, 490, 511, 546, 588, 637, 686, 730, 735, 780, 818, 876, 910, 949, 980, 1022, 1029, 1092, 1095, 1227, 1274, 1365, 1372, 1460, 1470, 1533, 1636, 1715, 1820, 1898, 1911, 2044, 2045, 2058, 2190, 2454, 2548, 2555, 2730, 2847, 2863, 2940, 3066, 3185, 3430, 3577, 3796, 3822, 4090, 4116, 4380, 4459, 4745, 4908, 5110, 5145, 5317, 5460, 5694, 5726, 6132, 6135, 6370, 6643, 6860, 7154, 7644, 7665, 8180, 8589, 8918, 9490, 9555, 10220, 10290, 10634, 10731, 11388, 11452, 12270, 12740, 13286, 13377, 14235, 14308, 14315, 15330, 15951, 17178, 17836, 17885, 18980, 19110, 19929, 20041, 20580, 21268, 21462, 22295, 24540, 25039, 26572, 26585, 26754, 28470, 28630, 29857, 30660, 31902, 33215, 34356, 35770, 37219, 38220, 39858, 40082, 42924, 42945, 44590, 46501, 50078, 53170, 53508, 53655, 56940, 57260, 59714, 60123, 63804, 66430, 66885, 71540, 74438, 75117, 79716, 79755, 80164, 85890, 89180, 89571, 93002, 99645, 100156, 100205, 106340, 107310, 111657, 119428, 120246, 125195, 132860, 133770, 139503, 140287, 148876, 149285, 150234, 159510, 171780, 179142, 186004, 186095, 199290, 200410, 208999, 214620, 223314, 232505, 240492, 250390, 260533, 267540, 279006, 280574, 298570, 300468, 300615, 319020, 325507, 358284, 372190, 375585, 388141, 398580, 400820, 417998, 420861, 446628, 447855, 465010, 500780, 521066, 558012, 558285, 561148, 597140, 601230, 626997, 651014, 697515, 701435, 744380, 751170, 776282, 781599, 835996, 841722, 895710, 930020, 976521, 1042132, 1044995, 1116570, 1164423, 1202460, 1253994, 1302028, 1302665, 1395030, 1402870, 1462993, 1502340, 1552564, 1563198, 1627535, 1683444, 1791420, 1823731, 1940705, 1953042, 2089990, 2104305, 2233140, 2328846, 2507988, 2605330, 2716987, 2790060, 2805740, 2925986, 3126396, 3134985, 3255070, 3647462, 3881410, 3906084, 3907995, 4179980, 4208610, 4388979, 4657692, 4882605, 5210660, 5433974, 5471193, 5822115, 5851972, 6269970, 6510140, 7294924, 7314965, 7762820, 7815990, 8150961, 8417220, 8777958, 9118655, 9765210, 10240951, 10867948, 10942386, 11644230, 12539940, 13584935, 14629930, 15631980, 16301922, 17555916, 18237310, 19018909, 19530420, 20481902, 21884772, 21944895, 23288460, 27169870, 27355965, 29259860, 30722853, 32603844, 36474620, 38037818, 40754805, 40963804, 43889790, 51204755, 54339740, 54711930, 57056727, 61445706, 76075636, 81509610, 87779580, 95094545, 102409510, 109423860, 114113454, 122891412, 133132363, 153614265, 163019220, 190189090, 204819020, 228226908, 266264726, 285283635, 307228530, 380378180, 399397089, 532529452, 570567270, 614457060, 665661815, 798794178, 1141134540, 1331323630, 1597588356, 1996985445, 2662647260, 3993970890, 7987941780]

約数ペア:

[(1, 7987941780), (2, 3993970890), (3, 2662647260), (4, 1996985445), (5, 1597588356), (6, 1331323630), (7, 1141134540), (10, 798794178), (12, 665661815), (13, 614457060), (14, 570567270), (15, 532529452), (20, 399397089), (21, 380378180), (26, 307228530), (28, 285283635), (30, 266264726), (35, 228226908), (39, 204819020), (42, 190189090), (49, 163019220), (52, 153614265), (60, 133132363), (65, 122891412), (70, 114113454), (73, 109423860), (78, 102409510), (84, 95094545), (91, 87779580), (98, 81509610), (105, 76075636), (130, 61445706), (140, 57056727), (146, 54711930), (147, 54339740), (156, 51204755), (182, 43889790), (195, 40963804), (196, 40754805), (210, 38037818), (219, 36474620), (245, 32603844), (260, 30722853), (273, 29259860), (292, 27355965), (294, 27169870), (343, 23288460), (364, 21944895), (365, 21884772), (390, 20481902), (409, 19530420), (420, 19018909), (438, 18237310), (455, 17555916), (490, 16301922), (511, 15631980), (546, 14629930), (588, 13584935), (637, 12539940), (686, 11644230), (730, 10942386), (735, 10867948), (780, 10240951), (818, 9765210), (876, 9118655), (910, 8777958), (949, 8417220), (980, 8150961), (1022, 7815990), (1029, 7762820), (1092, 7314965), (1095, 7294924), (1227, 6510140), (1274, 6269970), (1365, 5851972), (1372, 5822115), (1460, 5471193), (1470, 5433974), (1533, 5210660), (1636, 4882605), (1715, 4657692), (1820, 4388979), (1898, 4208610), (1911, 4179980), (2044, 3907995), (2045, 3906084), (2058, 3881410), (2190, 3647462), (2454, 3255070), (2548, 3134985), (2555, 3126396), (2730, 2925986), (2847, 2805740), (2863, 2790060), (2940, 2716987), (3066, 2605330), (3185, 2507988), (3430, 2328846), (3577, 2233140), (3796, 2104305), (3822, 2089990), (4090, 1953042), (4116, 1940705), (4380, 1823731), (4459, 1791420), (4745, 1683444), (4908, 1627535), (5110, 1563198), (5145, 1552564), (5317, 1502340), (5460, 1462993), (5694, 1402870), (5726, 1395030), (6132, 1302665), (6135, 1302028), (6370, 1253994), (6643, 1202460), (6860, 1164423), (7154, 1116570), (7644, 1044995), (7665, 1042132), (8180, 976521), (8589, 930020), (8918, 895710), (9490, 841722), (9555, 835996), (10220, 781599), (10290, 776282), (10634, 751170), (10731, 744380), (11388, 701435), (11452, 697515), (12270, 651014), (12740, 626997), (13286, 601230), (13377, 597140), (14235, 561148), (14308, 558285), (14315, 558012), (15330, 521066), (15951, 500780), (17178, 465010), (17836, 447855), (17885, 446628), (18980, 420861), (19110, 417998), (19929, 400820), (20041, 398580), (20580, 388141), (21268, 375585), (21462, 372190), (22295, 358284), (24540, 325507), (25039, 319020), (26572, 300615), (26585, 300468), (26754, 298570), (28470, 280574), (28630, 279006), (29857, 267540), (30660, 260533), (31902, 250390), (33215, 240492), (34356, 232505), (35770, 223314), (37219, 214620), (38220, 208999), (39858, 200410), (40082, 199290), (42924, 186095), (42945, 186004), (44590, 179142), (46501, 171780), (50078, 159510), (53170, 150234), (53508, 149285), (53655, 148876), (56940, 140287), (57260, 139503), (59714, 133770), (60123, 132860), (63804, 125195), (66430, 120246), (66885, 119428), (71540, 111657), (74438, 107310), (75117, 106340), (79716, 100205), (79755, 100156), (80164, 99645), (85890, 93002), (89180, 89571)]