74470620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{631}}^1$

素因数の和:931

約数の個数: 96

約数和(自身を含む): 239533056

約数和(自身を除く): 165062436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 281, 420, 562, 631, 843, 1124, 1262, 1405, 1686, 1893, 1967, 2524, 2810, 3155, 3372, 3786, 3934, 4215, 4417, 5620, 5901, 6310, 7572, 7868, 8430, 8834, 9465, 9835, 11802, 12620, 13251, 16860, 17668, 18930, 19670, 22085, 23604, 26502, 29505, 37860, 39340, 44170, 53004, 59010, 66255, 88340, 118020, 132510, 177311, 265020, 354622, 531933, 709244, 886555, 1063866, 1241177, 1773110, 2127732, 2482354, 2659665, 3546220, 3723531, 4964708, 5319330, 6205885, 7447062, 10638660, 12411770, 14894124, 18617655, 24823540, 37235310, 74470620]

約数ペア:

[(1, 74470620), (2, 37235310), (3, 24823540), (4, 18617655), (5, 14894124), (6, 12411770), (7, 10638660), (10, 7447062), (12, 6205885), (14, 5319330), (15, 4964708), (20, 3723531), (21, 3546220), (28, 2659665), (30, 2482354), (35, 2127732), (42, 1773110), (60, 1241177), (70, 1063866), (84, 886555), (105, 709244), (140, 531933), (210, 354622), (281, 265020), (420, 177311), (562, 132510), (631, 118020), (843, 88340), (1124, 66255), (1262, 59010), (1405, 53004), (1686, 44170), (1893, 39340), (1967, 37860), (2524, 29505), (2810, 26502), (3155, 23604), (3372, 22085), (3786, 19670), (3934, 18930), (4215, 17668), (4417, 16860), (5620, 13251), (5901, 12620), (6310, 11802), (7572, 9835), (7868, 9465), (8430, 8834)]