64431430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{24877}}^1$

素因数の和:24928

約数の個数: 32

約数和(自身を含む): 136132416

約数和(自身を除く): 71700986

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 24877, 49754, 124385, 174139, 248770, 348278, 870695, 920449, 1741390, 1840898, 4602245, 6443143, 9204490, 12886286, 32215715, 64431430]

約数ペア:

[(1, 64431430), (2, 32215715), (5, 12886286), (7, 9204490), (10, 6443143), (14, 4602245), (35, 1840898), (37, 1741390), (70, 920449), (74, 870695), (185, 348278), (259, 248770), (370, 174139), (518, 124385), (1295, 49754), (2590, 24877)]