215687060

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{7109}}^1$

素因数の和:7196

約数の個数: 48

約数和(自身を含む): 476597520

約数和(自身を除く): 260910460

約数列:

[1, 2, 4, 5, 10, 20, 37, 41, 74, 82, 148, 164, 185, 205, 370, 410, 740, 820, 1517, 3034, 6068, 7109, 7585, 14218, 15170, 28436, 30340, 35545, 71090, 142180, 263033, 291469, 526066, 582938, 1052132, 1165876, 1315165, 1457345, 2630330, 2914690, 5260660, 5829380, 10784353, 21568706, 43137412, 53921765, 107843530, 215687060]

約数ペア:

[(1, 215687060), (2, 107843530), (4, 53921765), (5, 43137412), (10, 21568706), (20, 10784353), (37, 5829380), (41, 5260660), (74, 2914690), (82, 2630330), (148, 1457345), (164, 1315165), (185, 1165876), (205, 1052132), (370, 582938), (410, 526066), (740, 291469), (820, 263033), (1517, 142180), (3034, 71090), (6068, 35545), (7109, 30340), (7585, 28436), (14218, 15170)]