87437220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{8623}}^1$

素因数の和:8661

約数の個数: 72

約数和(自身を含む): 265136256

約数和(自身を除く): 177699036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 8623, 10140, 17246, 25869, 34492, 43115, 51738, 86230, 103476, 112099, 129345, 172460, 224198, 258690, 336297, 448396, 517380, 560495, 672594, 1120990, 1345188, 1457287, 1681485, 2241980, 2914574, 3362970, 4371861, 5829148, 6725940, 7286435, 8743722, 14572870, 17487444, 21859305, 29145740, 43718610, 87437220]

約数ペア:

[(1, 87437220), (2, 43718610), (3, 29145740), (4, 21859305), (5, 17487444), (6, 14572870), (10, 8743722), (12, 7286435), (13, 6725940), (15, 5829148), (20, 4371861), (26, 3362970), (30, 2914574), (39, 2241980), (52, 1681485), (60, 1457287), (65, 1345188), (78, 1120990), (130, 672594), (156, 560495), (169, 517380), (195, 448396), (260, 336297), (338, 258690), (390, 224198), (507, 172460), (676, 129345), (780, 112099), (845, 103476), (1014, 86230), (1690, 51738), (2028, 43115), (2535, 34492), (3380, 25869), (5070, 17246), (8623, 10140)]