64215340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{10667}}^1$

素因数の和:10726

約数の個数: 48

約数和(自身を含む): 157715712

約数和(自身を除く): 93500372

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, 10667, 21334, 42668, 53335, 74669, 106670, 149338, 213340, 298676, 373345, 458681, 746690, 917362, 1493380, 1834724, 2293405, 3210767, 4586810, 6421534, 9173620, 12843068, 16053835, 32107670, 64215340]

約数ペア:

[(1, 64215340), (2, 32107670), (4, 16053835), (5, 12843068), (7, 9173620), (10, 6421534), (14, 4586810), (20, 3210767), (28, 2293405), (35, 1834724), (43, 1493380), (70, 917362), (86, 746690), (140, 458681), (172, 373345), (215, 298676), (301, 213340), (430, 149338), (602, 106670), (860, 74669), (1204, 53335), (1505, 42668), (3010, 21334), (6020, 10667)]