86297960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3463}}^1$

素因数の和:3570

約数の個数: 64

約数和(自身を含む): 224467200

約数和(自身を除く): 138169240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 280, 356, 445, 623, 712, 890, 1246, 1780, 2492, 3115, 3463, 3560, 4984, 6230, 6926, 12460, 13852, 17315, 24241, 24920, 27704, 34630, 48482, 69260, 96964, 121205, 138520, 193928, 242410, 308207, 484820, 616414, 969640, 1232828, 1541035, 2157449, 2465656, 3082070, 4314898, 6164140, 8629796, 10787245, 12328280, 17259592, 21574490, 43148980, 86297960]

約数ペア:

[(1, 86297960), (2, 43148980), (4, 21574490), (5, 17259592), (7, 12328280), (8, 10787245), (10, 8629796), (14, 6164140), (20, 4314898), (28, 3082070), (35, 2465656), (40, 2157449), (56, 1541035), (70, 1232828), (89, 969640), (140, 616414), (178, 484820), (280, 308207), (356, 242410), (445, 193928), (623, 138520), (712, 121205), (890, 96964), (1246, 69260), (1780, 48482), (2492, 34630), (3115, 27704), (3463, 24920), (3560, 24241), (4984, 17315), (6230, 13852), (6926, 12460)]