68273380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{6173}}^1$

素因数の和:6268

約数の個数: 48

約数和(自身を含む): 165957120

約数和(自身を除く): 97683740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 6173, 11060, 12346, 24692, 30865, 43211, 61730, 86422, 123460, 172844, 216055, 432110, 487667, 864220, 975334, 1950668, 2438335, 3413669, 4876670, 6827338, 9753340, 13654676, 17068345, 34136690, 68273380]

約数ペア:

[(1, 68273380), (2, 34136690), (4, 17068345), (5, 13654676), (7, 9753340), (10, 6827338), (14, 4876670), (20, 3413669), (28, 2438335), (35, 1950668), (70, 975334), (79, 864220), (140, 487667), (158, 432110), (316, 216055), (395, 172844), (553, 123460), (790, 86422), (1106, 61730), (1580, 43211), (2212, 30865), (2765, 24692), (5530, 12346), (6173, 11060)]