127840290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{877}}^1$

素因数の和:1043

約数の個数: 64

約数和(自身を含む): 317091456

約数和(自身を除く): 189251166

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 113, 129, 215, 226, 258, 339, 430, 565, 645, 678, 877, 1130, 1290, 1695, 1754, 2631, 3390, 4385, 4859, 5262, 8770, 9718, 13155, 14577, 24295, 26310, 29154, 37711, 48590, 72885, 75422, 99101, 113133, 145770, 188555, 198202, 226266, 297303, 377110, 495505, 565665, 594606, 991010, 1131330, 1486515, 2973030, 4261343, 8522686, 12784029, 21306715, 25568058, 42613430, 63920145, 127840290]

約数ペア:

[(1, 127840290), (2, 63920145), (3, 42613430), (5, 25568058), (6, 21306715), (10, 12784029), (15, 8522686), (30, 4261343), (43, 2973030), (86, 1486515), (113, 1131330), (129, 991010), (215, 594606), (226, 565665), (258, 495505), (339, 377110), (430, 297303), (565, 226266), (645, 198202), (678, 188555), (877, 145770), (1130, 113133), (1290, 99101), (1695, 75422), (1754, 72885), (2631, 48590), (3390, 37711), (4385, 29154), (4859, 26310), (5262, 24295), (8770, 14577), (9718, 13155)]