85111740

素因数分解:

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

素因数の和:2232

約数の個数: 144

約数和(自身を含む): 304711680

約数和(自身を除く): 219599940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2179, 2604, 2790, 3255, 3906, 4340, 4358, 5580, 6510, 6537, 7812, 8716, 9765, 10895, 13020, 13074, 15253, 19530, 19611, 21790, 26148, 30506, 32685, 39060, 39222, 43580, 45759, 61012, 65370, 67549, 76265, 78444, 91518, 98055, 130740, 135098, 137277, 152530, 183036, 196110, 202647, 228795, 270196, 274554, 305060, 337745, 392220, 405294, 457590, 472843, 549108, 607941, 675490, 686385, 810588, 915180, 945686, 1013235, 1215882, 1350980, 1372770, 1418529, 1891372, 2026470, 2364215, 2431764, 2745540, 2837058, 3039705, 4052940, 4255587, 4728430, 5674116, 6079410, 7092645, 8511174, 9456860, 12158820, 14185290, 17022348, 21277935, 28370580, 42555870, 85111740]

約数ペア:

[(1, 85111740), (2, 42555870), (3, 28370580), (4, 21277935), (5, 17022348), (6, 14185290), (7, 12158820), (9, 9456860), (10, 8511174), (12, 7092645), (14, 6079410), (15, 5674116), (18, 4728430), (20, 4255587), (21, 4052940), (28, 3039705), (30, 2837058), (31, 2745540), (35, 2431764), (36, 2364215), (42, 2026470), (45, 1891372), (60, 1418529), (62, 1372770), (63, 1350980), (70, 1215882), (84, 1013235), (90, 945686), (93, 915180), (105, 810588), (124, 686385), (126, 675490), (140, 607941), (155, 549108), (180, 472843), (186, 457590), (210, 405294), (217, 392220), (252, 337745), (279, 305060), (310, 274554), (315, 270196), (372, 228795), (420, 202647), (434, 196110), (465, 183036), (558, 152530), (620, 137277), (630, 135098), (651, 130740), (868, 98055), (930, 91518), (1085, 78444), (1116, 76265), (1260, 67549), (1302, 65370), (1395, 61012), (1860, 45759), (1953, 43580), (2170, 39222), (2179, 39060), (2604, 32685), (2790, 30506), (3255, 26148), (3906, 21790), (4340, 19611), (4358, 19530), (5580, 15253), (6510, 13074), (6537, 13020), (7812, 10895), (8716, 9765)]