56203980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{2731}}^1$

素因数の和:2764

約数の個数: 96

約数和(自身を含む): 183590400

約数和(自身を除く): 127386420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1470, 1715, 2058, 2731, 2940, 3430, 4116, 5145, 5462, 6860, 8193, 10290, 10924, 13655, 16386, 19117, 20580, 27310, 32772, 38234, 40965, 54620, 57351, 76468, 81930, 95585, 114702, 133819, 163860, 191170, 229404, 267638, 286755, 382340, 401457, 535276, 573510, 669095, 802914, 936733, 1147020, 1338190, 1605828, 1873466, 2007285, 2676380, 2810199, 3746932, 4014570, 4683665, 5620398, 8029140, 9367330, 11240796, 14050995, 18734660, 28101990, 56203980]

約数ペア:

[(1, 56203980), (2, 28101990), (3, 18734660), (4, 14050995), (5, 11240796), (6, 9367330), (7, 8029140), (10, 5620398), (12, 4683665), (14, 4014570), (15, 3746932), (20, 2810199), (21, 2676380), (28, 2007285), (30, 1873466), (35, 1605828), (42, 1338190), (49, 1147020), (60, 936733), (70, 802914), (84, 669095), (98, 573510), (105, 535276), (140, 401457), (147, 382340), (196, 286755), (210, 267638), (245, 229404), (294, 191170), (343, 163860), (420, 133819), (490, 114702), (588, 95585), (686, 81930), (735, 76468), (980, 57351), (1029, 54620), (1372, 40965), (1470, 38234), (1715, 32772), (2058, 27310), (2731, 20580), (2940, 19117), (3430, 16386), (4116, 13655), (5145, 10924), (5462, 10290), (6860, 8193)]