64239490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{131101}}^1$

素因数の和:131122

約数の個数: 24

約数和(自身を含む): 134510652

約数和(自身を除く): 70271162

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 131101, 262202, 655505, 917707, 1311010, 1835414, 4588535, 6423949, 9177070, 12847898, 32119745, 64239490]

約数ペア:

[(1, 64239490), (2, 32119745), (5, 12847898), (7, 9177070), (10, 6423949), (14, 4588535), (35, 1835414), (49, 1311010), (70, 917707), (98, 655505), (245, 262202), (490, 131101)]