64725990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{308219}}^1$

素因数の和:308236

約数の個数: 32

約数和(自身を含む): 177534720

約数和(自身を除く): 112808730

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 308219, 616438, 924657, 1541095, 1849314, 2157533, 3082190, 4315066, 4623285, 6472599, 9246570, 10787665, 12945198, 21575330, 32362995, 64725990]

約数ペア:

[(1, 64725990), (2, 32362995), (3, 21575330), (5, 12945198), (6, 10787665), (7, 9246570), (10, 6472599), (14, 4623285), (15, 4315066), (21, 3082190), (30, 2157533), (35, 1849314), (42, 1541095), (70, 924657), (105, 616438), (210, 308219)]