65961140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{10957}}^1$

素因数の和:11016

約数の個数: 48

約数和(自身を含む): 162003072

約数和(自身を除く): 96041932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 10957, 21914, 43828, 54785, 76699, 109570, 153398, 219140, 306796, 383495, 471151, 766990, 942302, 1533980, 1884604, 2355755, 3298057, 4711510, 6596114, 9423020, 13192228, 16490285, 32980570, 65961140]

約数ペア:

[(1, 65961140), (2, 32980570), (4, 16490285), (5, 13192228), (7, 9423020), (10, 6596114), (14, 4711510), (20, 3298057), (28, 2355755), (35, 1884604), (43, 1533980), (70, 942302), (86, 766990), (140, 471151), (172, 383495), (215, 306796), (301, 219140), (430, 153398), (602, 109570), (860, 76699), (1204, 54785), (1505, 43828), (3010, 21914), (6020, 10957)]