211102020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1093}}^1$

素因数の和:1174

約数の個数: 144

約数和(自身を含む): 680949360

約数和(自身を除く): 469847340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 37, 45, 58, 60, 74, 87, 90, 111, 116, 145, 148, 174, 180, 185, 222, 261, 290, 333, 348, 370, 435, 444, 522, 555, 580, 666, 740, 870, 1044, 1073, 1093, 1110, 1305, 1332, 1665, 1740, 2146, 2186, 2220, 2610, 3219, 3279, 3330, 4292, 4372, 5220, 5365, 5465, 6438, 6558, 6660, 9657, 9837, 10730, 10930, 12876, 13116, 16095, 16395, 19314, 19674, 21460, 21860, 31697, 32190, 32790, 38628, 39348, 40441, 48285, 49185, 63394, 64380, 65580, 80882, 95091, 96570, 98370, 121323, 126788, 158485, 161764, 190182, 193140, 196740, 202205, 242646, 285273, 316970, 363969, 380364, 404410, 475455, 485292, 570546, 606615, 633940, 727938, 808820, 950910, 1141092, 1172789, 1213230, 1426365, 1455876, 1819845, 1901820, 2345578, 2426460, 2852730, 3518367, 3639690, 4691156, 5705460, 5863945, 7036734, 7279380, 10555101, 11727890, 14073468, 17591835, 21110202, 23455780, 35183670, 42220404, 52775505, 70367340, 105551010, 211102020]

約数ペア:

[(1, 211102020), (2, 105551010), (3, 70367340), (4, 52775505), (5, 42220404), (6, 35183670), (9, 23455780), (10, 21110202), (12, 17591835), (15, 14073468), (18, 11727890), (20, 10555101), (29, 7279380), (30, 7036734), (36, 5863945), (37, 5705460), (45, 4691156), (58, 3639690), (60, 3518367), (74, 2852730), (87, 2426460), (90, 2345578), (111, 1901820), (116, 1819845), (145, 1455876), (148, 1426365), (174, 1213230), (180, 1172789), (185, 1141092), (222, 950910), (261, 808820), (290, 727938), (333, 633940), (348, 606615), (370, 570546), (435, 485292), (444, 475455), (522, 404410), (555, 380364), (580, 363969), (666, 316970), (740, 285273), (870, 242646), (1044, 202205), (1073, 196740), (1093, 193140), (1110, 190182), (1305, 161764), (1332, 158485), (1665, 126788), (1740, 121323), (2146, 98370), (2186, 96570), (2220, 95091), (2610, 80882), (3219, 65580), (3279, 64380), (3330, 63394), (4292, 49185), (4372, 48285), (5220, 40441), (5365, 39348), (5465, 38628), (6438, 32790), (6558, 32190), (6660, 31697), (9657, 21860), (9837, 21460), (10730, 19674), (10930, 19314), (12876, 16395), (13116, 16095)]