42555870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2179}}^1$

素因数の和:2230

約数の個数: 96

約数和(自身を含む): 130590720

約数和(自身を除く): 88034850

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 186, 210, 217, 279, 310, 315, 434, 465, 558, 630, 651, 930, 1085, 1302, 1395, 1953, 2170, 2179, 2790, 3255, 3906, 4358, 6510, 6537, 9765, 10895, 13074, 15253, 19530, 19611, 21790, 30506, 32685, 39222, 45759, 65370, 67549, 76265, 91518, 98055, 135098, 137277, 152530, 196110, 202647, 228795, 274554, 337745, 405294, 457590, 472843, 607941, 675490, 686385, 945686, 1013235, 1215882, 1372770, 1418529, 2026470, 2364215, 2837058, 3039705, 4255587, 4728430, 6079410, 7092645, 8511174, 14185290, 21277935, 42555870]

約数ペア:

[(1, 42555870), (2, 21277935), (3, 14185290), (5, 8511174), (6, 7092645), (7, 6079410), (9, 4728430), (10, 4255587), (14, 3039705), (15, 2837058), (18, 2364215), (21, 2026470), (30, 1418529), (31, 1372770), (35, 1215882), (42, 1013235), (45, 945686), (62, 686385), (63, 675490), (70, 607941), (90, 472843), (93, 457590), (105, 405294), (126, 337745), (155, 274554), (186, 228795), (210, 202647), (217, 196110), (279, 152530), (310, 137277), (315, 135098), (434, 98055), (465, 91518), (558, 76265), (630, 67549), (651, 65370), (930, 45759), (1085, 39222), (1302, 32685), (1395, 30506), (1953, 21790), (2170, 19611), (2179, 19530), (2790, 15253), (3255, 13074), (3906, 10895), (4358, 9765), (6510, 6537)]