2548012740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{409}}^1$

素因数の和:611

約数の個数: 288

約数和(自身を含む): 9014463360

約数和(自身を除く): 6466450620

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, 78, 84, 91, 98, 105, 130, 140, 147, 156, 163, 182, 195, 196, 210, 245, 260, 273, 294, 326, 364, 390, 409, 420, 455, 489, 490, 546, 588, 637, 652, 735, 780, 815, 818, 910, 978, 980, 1092, 1141, 1227, 1274, 1365, 1470, 1630, 1636, 1820, 1911, 1956, 2045, 2119, 2282, 2445, 2454, 2548, 2730, 2863, 2940, 3185, 3260, 3423, 3822, 4090, 4238, 4564, 4890, 4908, 5317, 5460, 5705, 5726, 6135, 6357, 6370, 6846, 7644, 7987, 8180, 8476, 8589, 9555, 9780, 10595, 10634, 11410, 11452, 12270, 12714, 12740, 13692, 14315, 14833, 15951, 15974, 17115, 17178, 19110, 20041, 21190, 21268, 22820, 23961, 24540, 25428, 26585, 28630, 29666, 31785, 31902, 31948, 34230, 34356, 37219, 38220, 39935, 40082, 42380, 42945, 44499, 47922, 53170, 57260, 59332, 60123, 63570, 63804, 66667, 68460, 74165, 74438, 79755, 79870, 80164, 85890, 88998, 95844, 100205, 103831, 106340, 111657, 119805, 120246, 127140, 133334, 148330, 148876, 159510, 159740, 171780, 177996, 186095, 200001, 200410, 207662, 222495, 223314, 239610, 240492, 260533, 266668, 296660, 300615, 311493, 319020, 333335, 372190, 400002, 400820, 415324, 444990, 446628, 466669, 479220, 519155, 521066, 558285, 601230, 622986, 666670, 744380, 781599, 800004, 866671, 889980, 933338, 1000005, 1038310, 1042132, 1116570, 1202460, 1245972, 1302665, 1333340, 1400007, 1557465, 1563198, 1733342, 1866676, 2000010, 2076620, 2233140, 2333345, 2600013, 2605330, 2800014, 3114930, 3126396, 3266683, 3466684, 3907995, 4000020, 4333355, 4666690, 5200026, 5210660, 5600028, 6066697, 6229860, 6533366, 7000035, 7815990, 8666710, 9333380, 9800049, 10400052, 12133394, 13000065, 13066732, 14000070, 15631980, 16333415, 17333420, 18200091, 19600098, 24266788, 26000130, 28000140, 30333485, 32666830, 36400182, 39200196, 42466879, 49000245, 52000260, 60666970, 65333660, 72800364, 84933758, 91000455, 98000490, 121333940, 127400637, 169867516, 182000910, 196000980, 212334395, 254801274, 364001820, 424668790, 509602548, 637003185, 849337580, 1274006370, 2548012740]

約数ペア:

[(1, 2548012740), (2, 1274006370), (3, 849337580), (4, 637003185), (5, 509602548), (6, 424668790), (7, 364001820), (10, 254801274), (12, 212334395), (13, 196000980), (14, 182000910), (15, 169867516), (20, 127400637), (21, 121333940), (26, 98000490), (28, 91000455), (30, 84933758), (35, 72800364), (39, 65333660), (42, 60666970), (49, 52000260), (52, 49000245), (60, 42466879), (65, 39200196), (70, 36400182), (78, 32666830), (84, 30333485), (91, 28000140), (98, 26000130), (105, 24266788), (130, 19600098), (140, 18200091), (147, 17333420), (156, 16333415), (163, 15631980), (182, 14000070), (195, 13066732), (196, 13000065), (210, 12133394), (245, 10400052), (260, 9800049), (273, 9333380), (294, 8666710), (326, 7815990), (364, 7000035), (390, 6533366), (409, 6229860), (420, 6066697), (455, 5600028), (489, 5210660), (490, 5200026), (546, 4666690), (588, 4333355), (637, 4000020), (652, 3907995), (735, 3466684), (780, 3266683), (815, 3126396), (818, 3114930), (910, 2800014), (978, 2605330), (980, 2600013), (1092, 2333345), (1141, 2233140), (1227, 2076620), (1274, 2000010), (1365, 1866676), (1470, 1733342), (1630, 1563198), (1636, 1557465), (1820, 1400007), (1911, 1333340), (1956, 1302665), (2045, 1245972), (2119, 1202460), (2282, 1116570), (2445, 1042132), (2454, 1038310), (2548, 1000005), (2730, 933338), (2863, 889980), (2940, 866671), (3185, 800004), (3260, 781599), (3423, 744380), (3822, 666670), (4090, 622986), (4238, 601230), (4564, 558285), (4890, 521066), (4908, 519155), (5317, 479220), (5460, 466669), (5705, 446628), (5726, 444990), (6135, 415324), (6357, 400820), (6370, 400002), (6846, 372190), (7644, 333335), (7987, 319020), (8180, 311493), (8476, 300615), (8589, 296660), (9555, 266668), (9780, 260533), (10595, 240492), (10634, 239610), (11410, 223314), (11452, 222495), (12270, 207662), (12714, 200410), (12740, 200001), (13692, 186095), (14315, 177996), (14833, 171780), (15951, 159740), (15974, 159510), (17115, 148876), (17178, 148330), (19110, 133334), (20041, 127140), (21190, 120246), (21268, 119805), (22820, 111657), (23961, 106340), (24540, 103831), (25428, 100205), (26585, 95844), (28630, 88998), (29666, 85890), (31785, 80164), (31902, 79870), (31948, 79755), (34230, 74438), (34356, 74165), (37219, 68460), (38220, 66667), (39935, 63804), (40082, 63570), (42380, 60123), (42945, 59332), (44499, 57260), (47922, 53170)]