63541940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^4\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 120

約数和(自身を含む): 173160960

約数和(自身を除く): 109619020

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 110, 121, 124, 140, 154, 155, 217, 220, 242, 308, 310, 341, 385, 434, 484, 605, 620, 682, 770, 847, 868, 1085, 1210, 1331, 1364, 1540, 1694, 1705, 2170, 2387, 2420, 2662, 3388, 3410, 3751, 4235, 4340, 4774, 5324, 6655, 6820, 7502, 8470, 9317, 9548, 11935, 13310, 14641, 15004, 16940, 18634, 18755, 23870, 26257, 26620, 29282, 37268, 37510, 41261, 46585, 47740, 52514, 58564, 73205, 75020, 82522, 93170, 102487, 105028, 131285, 146410, 165044, 186340, 204974, 206305, 262570, 288827, 292820, 409948, 412610, 453871, 512435, 525140, 577654, 825220, 907742, 1024870, 1155308, 1444135, 1815484, 2049740, 2269355, 2888270, 3177097, 4538710, 5776540, 6354194, 9077420, 12708388, 15885485, 31770970, 63541940]

約数ペア:

[(1, 63541940), (2, 31770970), (4, 15885485), (5, 12708388), (7, 9077420), (10, 6354194), (11, 5776540), (14, 4538710), (20, 3177097), (22, 2888270), (28, 2269355), (31, 2049740), (35, 1815484), (44, 1444135), (55, 1155308), (62, 1024870), (70, 907742), (77, 825220), (110, 577654), (121, 525140), (124, 512435), (140, 453871), (154, 412610), (155, 409948), (217, 292820), (220, 288827), (242, 262570), (308, 206305), (310, 204974), (341, 186340), (385, 165044), (434, 146410), (484, 131285), (605, 105028), (620, 102487), (682, 93170), (770, 82522), (847, 75020), (868, 73205), (1085, 58564), (1210, 52514), (1331, 47740), (1364, 46585), (1540, 41261), (1694, 37510), (1705, 37268), (2170, 29282), (2387, 26620), (2420, 26257), (2662, 23870), (3388, 18755), (3410, 18634), (3751, 16940), (4235, 15004), (4340, 14641), (4774, 13310), (5324, 11935), (6655, 9548), (6820, 9317), (7502, 8470)]