40166700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:672

約数の個数: 144

約数和(自身を含む): 137324544

約数和(自身を除く): 97157844

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 31, 35, 42, 50, 60, 62, 70, 75, 84, 93, 100, 105, 124, 140, 150, 155, 175, 186, 210, 217, 300, 310, 350, 372, 420, 434, 465, 525, 617, 620, 651, 700, 775, 868, 930, 1050, 1085, 1234, 1302, 1550, 1851, 1860, 2100, 2170, 2325, 2468, 2604, 3085, 3100, 3255, 3702, 4319, 4340, 4650, 5425, 6170, 6510, 7404, 8638, 9255, 9300, 10850, 12340, 12957, 13020, 15425, 16275, 17276, 18510, 19127, 21595, 21700, 25914, 30850, 32550, 37020, 38254, 43190, 46275, 51828, 57381, 61700, 64785, 65100, 76508, 86380, 92550, 95635, 107975, 114762, 129570, 133889, 185100, 191270, 215950, 229524, 259140, 267778, 286905, 323925, 382540, 401667, 431900, 478175, 535556, 573810, 647850, 669445, 803334, 956350, 1147620, 1295700, 1338890, 1434525, 1606668, 1912700, 2008335, 2677780, 2869050, 3347225, 4016670, 5738100, 6694450, 8033340, 10041675, 13388900, 20083350, 40166700]

約数ペア:

[(1, 40166700), (2, 20083350), (3, 13388900), (4, 10041675), (5, 8033340), (6, 6694450), (7, 5738100), (10, 4016670), (12, 3347225), (14, 2869050), (15, 2677780), (20, 2008335), (21, 1912700), (25, 1606668), (28, 1434525), (30, 1338890), (31, 1295700), (35, 1147620), (42, 956350), (50, 803334), (60, 669445), (62, 647850), (70, 573810), (75, 535556), (84, 478175), (93, 431900), (100, 401667), (105, 382540), (124, 323925), (140, 286905), (150, 267778), (155, 259140), (175, 229524), (186, 215950), (210, 191270), (217, 185100), (300, 133889), (310, 129570), (350, 114762), (372, 107975), (420, 95635), (434, 92550), (465, 86380), (525, 76508), (617, 65100), (620, 64785), (651, 61700), (700, 57381), (775, 51828), (868, 46275), (930, 43190), (1050, 38254), (1085, 37020), (1234, 32550), (1302, 30850), (1550, 25914), (1851, 21700), (1860, 21595), (2100, 19127), (2170, 18510), (2325, 17276), (2468, 16275), (2604, 15425), (3085, 13020), (3100, 12957), (3255, 12340), (3702, 10850), (4319, 9300), (4340, 9255), (4650, 8638), (5425, 7404), (6170, 6510)]