65963380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{1031}}^1$

素因数の和:1504

約数の個数: 48

約数和(自身を含む): 158812416

約数和(自身を除く): 92849036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 457, 914, 1031, 1828, 2062, 2285, 3199, 4124, 4570, 5155, 6398, 7217, 9140, 10310, 12796, 14434, 15995, 20620, 28868, 31990, 36085, 63980, 72170, 144340, 471167, 942334, 1884668, 2355835, 3298169, 4711670, 6596338, 9423340, 13192676, 16490845, 32981690, 65963380]

約数ペア:

[(1, 65963380), (2, 32981690), (4, 16490845), (5, 13192676), (7, 9423340), (10, 6596338), (14, 4711670), (20, 3298169), (28, 2355835), (35, 1884668), (70, 942334), (140, 471167), (457, 144340), (914, 72170), (1031, 63980), (1828, 36085), (2062, 31990), (2285, 28868), (3199, 20620), (4124, 15995), (4570, 14434), (5155, 12796), (6398, 10310), (7217, 9140)]