85465940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{14197}}^1$

素因数の和:14256

約数の個数: 48

約数和(自身を含む): 209903232

約数和(自身を除く): 124437292

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, 14197, 28394, 56788, 70985, 99379, 141970, 198758, 283940, 397516, 496895, 610471, 993790, 1220942, 1987580, 2441884, 3052355, 4273297, 6104710, 8546594, 12209420, 17093188, 21366485, 42732970, 85465940]

約数ペア:

[(1, 85465940), (2, 42732970), (4, 21366485), (5, 17093188), (7, 12209420), (10, 8546594), (14, 6104710), (20, 4273297), (28, 3052355), (35, 2441884), (43, 1987580), (70, 1220942), (86, 993790), (140, 610471), (172, 496895), (215, 397516), (301, 283940), (430, 198758), (602, 141970), (860, 99379), (1204, 70985), (1505, 56788), (3010, 28394), (6020, 14197)]