7893249560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{3467}}^1$

素因数の和:3705

約数の個数: 128

約数和(自身を含む): 20854609920

約数和(自身を除く): 12961360360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 173, 188, 235, 280, 329, 346, 376, 470, 658, 692, 865, 940, 1211, 1316, 1384, 1645, 1730, 1880, 2422, 2632, 3290, 3460, 3467, 4844, 6055, 6580, 6920, 6934, 8131, 9688, 12110, 13160, 13868, 16262, 17335, 24220, 24269, 27736, 32524, 34670, 40655, 48440, 48538, 56917, 65048, 69340, 81310, 97076, 113834, 121345, 138680, 162620, 162949, 194152, 227668, 242690, 284585, 325240, 325898, 455336, 485380, 569170, 599791, 651796, 814745, 970760, 1138340, 1140643, 1199582, 1303592, 1629490, 2276680, 2281286, 2399164, 2998955, 3258980, 4198537, 4562572, 4798328, 5703215, 5997910, 6517960, 8397074, 9125144, 11406430, 11995820, 16794148, 20992685, 22812860, 23991640, 28190177, 33588296, 41985370, 45625720, 56380354, 83970740, 112760708, 140950885, 167941480, 197331239, 225521416, 281901770, 394662478, 563803540, 789324956, 986656195, 1127607080, 1578649912, 1973312390, 3946624780, 7893249560]

約数ペア:

[(1, 7893249560), (2, 3946624780), (4, 1973312390), (5, 1578649912), (7, 1127607080), (8, 986656195), (10, 789324956), (14, 563803540), (20, 394662478), (28, 281901770), (35, 225521416), (40, 197331239), (47, 167941480), (56, 140950885), (70, 112760708), (94, 83970740), (140, 56380354), (173, 45625720), (188, 41985370), (235, 33588296), (280, 28190177), (329, 23991640), (346, 22812860), (376, 20992685), (470, 16794148), (658, 11995820), (692, 11406430), (865, 9125144), (940, 8397074), (1211, 6517960), (1316, 5997910), (1384, 5703215), (1645, 4798328), (1730, 4562572), (1880, 4198537), (2422, 3258980), (2632, 2998955), (3290, 2399164), (3460, 2281286), (3467, 2276680), (4844, 1629490), (6055, 1303592), (6580, 1199582), (6920, 1140643), (6934, 1138340), (8131, 970760), (9688, 814745), (12110, 651796), (13160, 599791), (13868, 569170), (16262, 485380), (17335, 455336), (24220, 325898), (24269, 325240), (27736, 284585), (32524, 242690), (34670, 227668), (40655, 194152), (48440, 162949), (48538, 162620), (56917, 138680), (65048, 121345), (69340, 113834), (81310, 97076)]