64407630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{306703}}^1$

素因数の和:306720

約数の個数: 32

約数和(自身を含む): 176661504

約数和(自身を除く): 112253874

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 306703, 613406, 920109, 1533515, 1840218, 2146921, 3067030, 4293842, 4600545, 6440763, 9201090, 10734605, 12881526, 21469210, 32203815, 64407630]

約数ペア:

[(1, 64407630), (2, 32203815), (3, 21469210), (5, 12881526), (6, 10734605), (7, 9201090), (10, 6440763), (14, 4600545), (15, 4293842), (21, 3067030), (30, 2146921), (35, 1840218), (42, 1533515), (70, 920109), (105, 613406), (210, 306703)]