87050170

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:511

約数の個数: 64

約数和(自身を含む): 175011840

約数和(自身を除く): 87961670

約数列:

[1, 2, 5, 10, 23, 29, 31, 46, 58, 62, 115, 145, 155, 230, 290, 310, 421, 667, 713, 842, 899, 1334, 1426, 1798, 2105, 3335, 3565, 4210, 4495, 6670, 7130, 8990, 9683, 12209, 13051, 19366, 20677, 24418, 26102, 41354, 48415, 61045, 65255, 96830, 103385, 122090, 130510, 206770, 280807, 300173, 378479, 561614, 600346, 756958, 1404035, 1500865, 1892395, 2808070, 3001730, 3784790, 8705017, 17410034, 43525085, 87050170]

約数ペア:

[(1, 87050170), (2, 43525085), (5, 17410034), (10, 8705017), (23, 3784790), (29, 3001730), (31, 2808070), (46, 1892395), (58, 1500865), (62, 1404035), (115, 756958), (145, 600346), (155, 561614), (230, 378479), (290, 300173), (310, 280807), (421, 206770), (667, 130510), (713, 122090), (842, 103385), (899, 96830), (1334, 65255), (1426, 61045), (1798, 48415), (2105, 41354), (3335, 26102), (3565, 24418), (4210, 20677), (4495, 19366), (6670, 13051), (7130, 12209), (8990, 9683)]