149642220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27407}}^1$

素因数の和:27439

約数の個数: 96

約数和(自身を含む): 515708928

約数和(自身を除く): 366066708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 27407, 54814, 82221, 109628, 137035, 164442, 191849, 274070, 328884, 356291, 383698, 411105, 548140, 575547, 712582, 767396, 822210, 959245, 1068873, 1151094, 1425164, 1644420, 1781455, 1918490, 2137746, 2302188, 2494037, 2877735, 3562910, 3836980, 4275492, 4988074, 5344365, 5755470, 7125820, 7482111, 9976148, 10688730, 11510940, 12470185, 14964222, 21377460, 24940370, 29928444, 37410555, 49880740, 74821110, 149642220]

約数ペア:

[(1, 149642220), (2, 74821110), (3, 49880740), (4, 37410555), (5, 29928444), (6, 24940370), (7, 21377460), (10, 14964222), (12, 12470185), (13, 11510940), (14, 10688730), (15, 9976148), (20, 7482111), (21, 7125820), (26, 5755470), (28, 5344365), (30, 4988074), (35, 4275492), (39, 3836980), (42, 3562910), (52, 2877735), (60, 2494037), (65, 2302188), (70, 2137746), (78, 1918490), (84, 1781455), (91, 1644420), (105, 1425164), (130, 1151094), (140, 1068873), (156, 959245), (182, 822210), (195, 767396), (210, 712582), (260, 575547), (273, 548140), (364, 411105), (390, 383698), (420, 356291), (455, 328884), (546, 274070), (780, 191849), (910, 164442), (1092, 137035), (1365, 109628), (1820, 82221), (2730, 54814), (5460, 27407)]