210313860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{81517}}^1$

素因数の和:81572

約数の個数: 48

約数和(自身を含む): 602581056

約数和(自身を除く): 392267196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 81517, 163034, 244551, 326068, 407585, 489102, 815170, 978204, 1222755, 1630340, 2445510, 3505231, 4891020, 7010462, 10515693, 14020924, 17526155, 21031386, 35052310, 42062772, 52578465, 70104620, 105156930, 210313860]

約数ペア:

[(1, 210313860), (2, 105156930), (3, 70104620), (4, 52578465), (5, 42062772), (6, 35052310), (10, 21031386), (12, 17526155), (15, 14020924), (20, 10515693), (30, 7010462), (43, 4891020), (60, 3505231), (86, 2445510), (129, 1630340), (172, 1222755), (215, 978204), (258, 815170), (430, 489102), (516, 407585), (645, 326068), (860, 244551), (1290, 163034), (2580, 81517)]