1245581260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{73529}}^1$

素因数の和:73567

約数の個数: 72

約数和(自身を含む): 3285908640

約数和(自身を除く): 2040327380

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 8470, 16940, 73529, 147058, 294116, 367645, 514703, 735290, 808819, 1029406, 1470580, 1617638, 2058812, 2573515, 3235276, 4044095, 5147030, 5661733, 8088190, 8897009, 10294060, 11323466, 16176380, 17794018, 22646932, 28308665, 35588036, 44485045, 56617330, 62279063, 88970090, 113234660, 124558126, 177940180, 249116252, 311395315, 622790630, 1245581260]

約数ペア:

[(1, 1245581260), (2, 622790630), (4, 311395315), (5, 249116252), (7, 177940180), (10, 124558126), (11, 113234660), (14, 88970090), (20, 62279063), (22, 56617330), (28, 44485045), (35, 35588036), (44, 28308665), (55, 22646932), (70, 17794018), (77, 16176380), (110, 11323466), (121, 10294060), (140, 8897009), (154, 8088190), (220, 5661733), (242, 5147030), (308, 4044095), (385, 3235276), (484, 2573515), (605, 2058812), (770, 1617638), (847, 1470580), (1210, 1029406), (1540, 808819), (1694, 735290), (2420, 514703), (3388, 367645), (4235, 294116), (8470, 147058), (16940, 73529)]