1614140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:83

約数の個数: 72

約数和(自身を含む): 4021920

約数和(自身を除く): 2407780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 29, 44, 46, 55, 58, 92, 110, 115, 116, 121, 145, 220, 230, 242, 253, 290, 319, 460, 484, 506, 580, 605, 638, 667, 1012, 1210, 1265, 1276, 1334, 1595, 2420, 2530, 2668, 2783, 3190, 3335, 3509, 5060, 5566, 6380, 6670, 7018, 7337, 11132, 13340, 13915, 14036, 14674, 17545, 27830, 29348, 35090, 36685, 55660, 70180, 73370, 80707, 146740, 161414, 322828, 403535, 807070, 1614140]

約数ペア:

[(1, 1614140), (2, 807070), (4, 403535), (5, 322828), (10, 161414), (11, 146740), (20, 80707), (22, 73370), (23, 70180), (29, 55660), (44, 36685), (46, 35090), (55, 29348), (58, 27830), (92, 17545), (110, 14674), (115, 14036), (116, 13915), (121, 13340), (145, 11132), (220, 7337), (230, 7018), (242, 6670), (253, 6380), (290, 5566), (319, 5060), (460, 3509), (484, 3335), (506, 3190), (580, 2783), (605, 2668), (638, 2530), (667, 2420), (1012, 1595), (1210, 1334), (1265, 1276)]