87562020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:147

約数の個数: 288

約数和(自身を含む): 321753600

約数和(自身を除く): 234191580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 29, 30, 35, 39, 42, 49, 52, 58, 60, 65, 70, 78, 79, 84, 87, 91, 98, 105, 116, 130, 140, 145, 147, 156, 158, 174, 182, 195, 196, 203, 210, 237, 245, 260, 273, 290, 294, 316, 348, 364, 377, 390, 395, 406, 420, 435, 455, 474, 490, 546, 553, 580, 588, 609, 637, 735, 754, 780, 790, 812, 870, 910, 948, 980, 1015, 1027, 1092, 1106, 1131, 1185, 1218, 1274, 1365, 1421, 1470, 1508, 1580, 1659, 1740, 1820, 1885, 1911, 2030, 2054, 2212, 2262, 2291, 2370, 2436, 2548, 2639, 2730, 2765, 2842, 2940, 3045, 3081, 3185, 3318, 3770, 3822, 3871, 4060, 4108, 4263, 4524, 4582, 4740, 5135, 5278, 5460, 5530, 5655, 5684, 6090, 6162, 6370, 6636, 6873, 7105, 7189, 7540, 7644, 7742, 7917, 8295, 8526, 9164, 9555, 10270, 10556, 11060, 11310, 11455, 11613, 12180, 12324, 12740, 13195, 13746, 14210, 14378, 15405, 15484, 15834, 16037, 16590, 17052, 18473, 19110, 19355, 20540, 21315, 21567, 22620, 22910, 23226, 26390, 27492, 28420, 28756, 29783, 30810, 31668, 32074, 33180, 34365, 35945, 36946, 38220, 38710, 39585, 42630, 43134, 45820, 46452, 48111, 50323, 52780, 55419, 58065, 59566, 61620, 64148, 68730, 71890, 73892, 77420, 79170, 80185, 85260, 86268, 89349, 92365, 96222, 100646, 107835, 110838, 112259, 116130, 119132, 137460, 143780, 148915, 150969, 158340, 160370, 178698, 184730, 192444, 201292, 208481, 215670, 221676, 224518, 232260, 240555, 251615, 277095, 297830, 301938, 320740, 336777, 357396, 369460, 416962, 431340, 446745, 449036, 481110, 503230, 554190, 561295, 595660, 603876, 625443, 673554, 754845, 833924, 893490, 962220, 1006460, 1042405, 1108380, 1122590, 1250886, 1347108, 1459367, 1509690, 1683885, 1786980, 2084810, 2245180, 2501772, 2918734, 3019380, 3127215, 3367770, 4169620, 4378101, 5837468, 6254430, 6735540, 7296835, 8756202, 12508860, 14593670, 17512404, 21890505, 29187340, 43781010, 87562020]

約数ペア:

[(1, 87562020), (2, 43781010), (3, 29187340), (4, 21890505), (5, 17512404), (6, 14593670), (7, 12508860), (10, 8756202), (12, 7296835), (13, 6735540), (14, 6254430), (15, 5837468), (20, 4378101), (21, 4169620), (26, 3367770), (28, 3127215), (29, 3019380), (30, 2918734), (35, 2501772), (39, 2245180), (42, 2084810), (49, 1786980), (52, 1683885), (58, 1509690), (60, 1459367), (65, 1347108), (70, 1250886), (78, 1122590), (79, 1108380), (84, 1042405), (87, 1006460), (91, 962220), (98, 893490), (105, 833924), (116, 754845), (130, 673554), (140, 625443), (145, 603876), (147, 595660), (156, 561295), (158, 554190), (174, 503230), (182, 481110), (195, 449036), (196, 446745), (203, 431340), (210, 416962), (237, 369460), (245, 357396), (260, 336777), (273, 320740), (290, 301938), (294, 297830), (316, 277095), (348, 251615), (364, 240555), (377, 232260), (390, 224518), (395, 221676), (406, 215670), (420, 208481), (435, 201292), (455, 192444), (474, 184730), (490, 178698), (546, 160370), (553, 158340), (580, 150969), (588, 148915), (609, 143780), (637, 137460), (735, 119132), (754, 116130), (780, 112259), (790, 110838), (812, 107835), (870, 100646), (910, 96222), (948, 92365), (980, 89349), (1015, 86268), (1027, 85260), (1092, 80185), (1106, 79170), (1131, 77420), (1185, 73892), (1218, 71890), (1274, 68730), (1365, 64148), (1421, 61620), (1470, 59566), (1508, 58065), (1580, 55419), (1659, 52780), (1740, 50323), (1820, 48111), (1885, 46452), (1911, 45820), (2030, 43134), (2054, 42630), (2212, 39585), (2262, 38710), (2291, 38220), (2370, 36946), (2436, 35945), (2548, 34365), (2639, 33180), (2730, 32074), (2765, 31668), (2842, 30810), (2940, 29783), (3045, 28756), (3081, 28420), (3185, 27492), (3318, 26390), (3770, 23226), (3822, 22910), (3871, 22620), (4060, 21567), (4108, 21315), (4263, 20540), (4524, 19355), (4582, 19110), (4740, 18473), (5135, 17052), (5278, 16590), (5460, 16037), (5530, 15834), (5655, 15484), (5684, 15405), (6090, 14378), (6162, 14210), (6370, 13746), (6636, 13195), (6873, 12740), (7105, 12324), (7189, 12180), (7540, 11613), (7644, 11455), (7742, 11310), (7917, 11060), (8295, 10556), (8526, 10270), (9164, 9555)]