64424990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{920357}}^1$

素因数の和:920371

約数の個数: 16

約数和(自身を含む): 132531552

約数和(自身を除く): 68106562

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 920357, 1840714, 4601785, 6442499, 9203570, 12884998, 32212495, 64424990]

約数ペア:

[(1, 64424990), (2, 32212495), (5, 12884998), (7, 9203570), (10, 6442499), (14, 4601785), (35, 1840714), (70, 920357)]