213440580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1319}}^1$

素因数の和:1394

約数の個数: 144

約数和(自身を含む): 691891200

約数和(自身を除く): 478450620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 31, 36, 45, 58, 60, 62, 87, 90, 93, 116, 124, 145, 155, 174, 180, 186, 261, 279, 290, 310, 348, 372, 435, 465, 522, 558, 580, 620, 870, 899, 930, 1044, 1116, 1305, 1319, 1395, 1740, 1798, 1860, 2610, 2638, 2697, 2790, 3596, 3957, 4495, 5220, 5276, 5394, 5580, 6595, 7914, 8091, 8990, 10788, 11871, 13190, 13485, 15828, 16182, 17980, 19785, 23742, 26380, 26970, 32364, 38251, 39570, 40455, 40889, 47484, 53940, 59355, 76502, 79140, 80910, 81778, 114753, 118710, 122667, 153004, 161820, 163556, 191255, 204445, 229506, 237420, 245334, 344259, 368001, 382510, 408890, 459012, 490668, 573765, 613335, 688518, 736002, 765020, 817780, 1147530, 1185781, 1226670, 1377036, 1472004, 1721295, 1840005, 2295060, 2371562, 2453340, 3442590, 3557343, 3680010, 4743124, 5928905, 6885180, 7114686, 7360020, 10672029, 11857810, 14229372, 17786715, 21344058, 23715620, 35573430, 42688116, 53360145, 71146860, 106720290, 213440580]

約数ペア:

[(1, 213440580), (2, 106720290), (3, 71146860), (4, 53360145), (5, 42688116), (6, 35573430), (9, 23715620), (10, 21344058), (12, 17786715), (15, 14229372), (18, 11857810), (20, 10672029), (29, 7360020), (30, 7114686), (31, 6885180), (36, 5928905), (45, 4743124), (58, 3680010), (60, 3557343), (62, 3442590), (87, 2453340), (90, 2371562), (93, 2295060), (116, 1840005), (124, 1721295), (145, 1472004), (155, 1377036), (174, 1226670), (180, 1185781), (186, 1147530), (261, 817780), (279, 765020), (290, 736002), (310, 688518), (348, 613335), (372, 573765), (435, 490668), (465, 459012), (522, 408890), (558, 382510), (580, 368001), (620, 344259), (870, 245334), (899, 237420), (930, 229506), (1044, 204445), (1116, 191255), (1305, 163556), (1319, 161820), (1395, 153004), (1740, 122667), (1798, 118710), (1860, 114753), (2610, 81778), (2638, 80910), (2697, 79140), (2790, 76502), (3596, 59355), (3957, 53940), (4495, 47484), (5220, 40889), (5276, 40455), (5394, 39570), (5580, 38251), (6595, 32364), (7914, 26970), (8091, 26380), (8990, 23742), (10788, 19785), (11871, 17980), (13190, 16182), (13485, 15828)]