85457700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1021}}^1$

素因数の和:1075

約数の個数: 144

約数和(自身を含む): 283870720

約数和(自身を除く): 198413020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 31, 36, 45, 50, 54, 60, 62, 75, 90, 93, 100, 108, 124, 135, 150, 155, 180, 186, 225, 270, 279, 300, 310, 372, 450, 465, 540, 558, 620, 675, 775, 837, 900, 930, 1021, 1116, 1350, 1395, 1550, 1674, 1860, 2042, 2325, 2700, 2790, 3063, 3100, 3348, 4084, 4185, 4650, 5105, 5580, 6126, 6975, 8370, 9189, 9300, 10210, 12252, 13950, 15315, 16740, 18378, 20420, 20925, 25525, 27567, 27900, 30630, 31651, 36756, 41850, 45945, 51050, 55134, 61260, 63302, 76575, 83700, 91890, 94953, 102100, 110268, 126604, 137835, 153150, 158255, 183780, 189906, 229725, 275670, 284859, 306300, 316510, 379812, 459450, 474765, 551340, 569718, 633020, 689175, 791275, 854577, 918900, 949530, 1139436, 1378350, 1424295, 1582550, 1709154, 1899060, 2373825, 2756700, 2848590, 3165100, 3418308, 4272885, 4747650, 5697180, 7121475, 8545770, 9495300, 14242950, 17091540, 21364425, 28485900, 42728850, 85457700]

約数ペア:

[(1, 85457700), (2, 42728850), (3, 28485900), (4, 21364425), (5, 17091540), (6, 14242950), (9, 9495300), (10, 8545770), (12, 7121475), (15, 5697180), (18, 4747650), (20, 4272885), (25, 3418308), (27, 3165100), (30, 2848590), (31, 2756700), (36, 2373825), (45, 1899060), (50, 1709154), (54, 1582550), (60, 1424295), (62, 1378350), (75, 1139436), (90, 949530), (93, 918900), (100, 854577), (108, 791275), (124, 689175), (135, 633020), (150, 569718), (155, 551340), (180, 474765), (186, 459450), (225, 379812), (270, 316510), (279, 306300), (300, 284859), (310, 275670), (372, 229725), (450, 189906), (465, 183780), (540, 158255), (558, 153150), (620, 137835), (675, 126604), (775, 110268), (837, 102100), (900, 94953), (930, 91890), (1021, 83700), (1116, 76575), (1350, 63302), (1395, 61260), (1550, 55134), (1674, 51050), (1860, 45945), (2042, 41850), (2325, 36756), (2700, 31651), (2790, 30630), (3063, 27900), (3100, 27567), (3348, 25525), (4084, 20925), (4185, 20420), (4650, 18378), (5105, 16740), (5580, 15315), (6126, 13950), (6975, 12252), (8370, 10210), (9189, 9300)]