74204970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1151}}^1$

素因数の和:1475

約数の個数: 64

約数和(自身を含む): 204374016

約数和(自身を除く): 130169046

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 307, 614, 921, 1151, 1535, 1842, 2149, 2302, 3070, 3453, 4298, 4605, 5755, 6447, 6906, 8057, 9210, 10745, 11510, 12894, 16114, 17265, 21490, 24171, 32235, 34530, 40285, 48342, 64470, 80570, 120855, 241710, 353357, 706714, 1060071, 1766785, 2120142, 2473499, 3533570, 4946998, 5300355, 7420497, 10600710, 12367495, 14840994, 24734990, 37102485, 74204970]

約数ペア:

[(1, 74204970), (2, 37102485), (3, 24734990), (5, 14840994), (6, 12367495), (7, 10600710), (10, 7420497), (14, 5300355), (15, 4946998), (21, 3533570), (30, 2473499), (35, 2120142), (42, 1766785), (70, 1060071), (105, 706714), (210, 353357), (307, 241710), (614, 120855), (921, 80570), (1151, 64470), (1535, 48342), (1842, 40285), (2149, 34530), (2302, 32235), (3070, 24171), (3453, 21490), (4298, 17265), (4605, 16114), (5755, 12894), (6447, 11510), (6906, 10745), (8057, 9210)]