67561620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{160861}}^1$

素因数の和:160880

約数の個数: 48

約数和(自身を含む): 216198528

約数和(自身を除く): 148636908

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 160861, 321722, 482583, 643444, 804305, 965166, 1126027, 1608610, 1930332, 2252054, 2412915, 3217220, 3378081, 4504108, 4825830, 5630135, 6756162, 9651660, 11260270, 13512324, 16890405, 22520540, 33780810, 67561620]

約数ペア:

[(1, 67561620), (2, 33780810), (3, 22520540), (4, 16890405), (5, 13512324), (6, 11260270), (7, 9651660), (10, 6756162), (12, 5630135), (14, 4825830), (15, 4504108), (20, 3378081), (21, 3217220), (28, 2412915), (30, 2252054), (35, 1930332), (42, 1608610), (60, 1126027), (70, 965166), (84, 804305), (105, 643444), (140, 482583), (210, 321722), (420, 160861)]