61860370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 132088320

約数和(自身を除く): 70227950

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 181, 239, 286, 362, 478, 715, 905, 1195, 1430, 1810, 1991, 2353, 2390, 2629, 3107, 3982, 4706, 5258, 6214, 9955, 11765, 13145, 15535, 19910, 23530, 25883, 26290, 31070, 34177, 43259, 51766, 68354, 86518, 129415, 170885, 216295, 258830, 341770, 432590, 475849, 562367, 951698, 1124734, 2379245, 2811835, 4758490, 5623670, 6186037, 12372074, 30930185, 61860370]

約数ペア:

[(1, 61860370), (2, 30930185), (5, 12372074), (10, 6186037), (11, 5623670), (13, 4758490), (22, 2811835), (26, 2379245), (55, 1124734), (65, 951698), (110, 562367), (130, 475849), (143, 432590), (181, 341770), (239, 258830), (286, 216295), (362, 170885), (478, 129415), (715, 86518), (905, 68354), (1195, 51766), (1430, 43259), (1810, 34177), (1991, 31070), (2353, 26290), (2390, 25883), (2629, 23530), (3107, 19910), (3982, 15535), (4706, 13145), (5258, 11765), (6214, 9955)]