68090520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{5303}}^1$

素因数の和:5424

約数の個数: 64

約数和(自身を含む): 206219520

約数和(自身を除く): 138129000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 4280, 5303, 6420, 10606, 12840, 15909, 21212, 26515, 31818, 42424, 53030, 63636, 79545, 106060, 127272, 159090, 212120, 318180, 567421, 636360, 1134842, 1702263, 2269684, 2837105, 3404526, 4539368, 5674210, 6809052, 8511315, 11348420, 13618104, 17022630, 22696840, 34045260, 68090520]

約数ペア:

[(1, 68090520), (2, 34045260), (3, 22696840), (4, 17022630), (5, 13618104), (6, 11348420), (8, 8511315), (10, 6809052), (12, 5674210), (15, 4539368), (20, 3404526), (24, 2837105), (30, 2269684), (40, 1702263), (60, 1134842), (107, 636360), (120, 567421), (214, 318180), (321, 212120), (428, 159090), (535, 127272), (642, 106060), (856, 79545), (1070, 63636), (1284, 53030), (1605, 42424), (2140, 31818), (2568, 26515), (3210, 21212), (4280, 15909), (5303, 12840), (6420, 10606)]