290090758300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{906817}}^1$

素因数の和:907295

約数の個数: 72

約数和(自身を含む): 721000109984

約数和(自身を除く): 430909351684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 457, 700, 914, 1828, 2285, 3199, 4570, 6398, 9140, 11425, 12796, 15995, 22850, 31990, 45700, 63980, 79975, 159950, 319900, 906817, 1813634, 3627268, 4534085, 6347719, 9068170, 12695438, 18136340, 22670425, 25390876, 31738595, 45340850, 63477190, 90681700, 126954380, 158692975, 317385950, 414415369, 634771900, 828830738, 1657661476, 2072076845, 2900907583, 4144153690, 5801815166, 8288307380, 10360384225, 11603630332, 14504537915, 20720768450, 29009075830, 41441536900, 58018151660, 72522689575, 145045379150, 290090758300]

約数ペア:

[(1, 290090758300), (2, 145045379150), (4, 72522689575), (5, 58018151660), (7, 41441536900), (10, 29009075830), (14, 20720768450), (20, 14504537915), (25, 11603630332), (28, 10360384225), (35, 8288307380), (50, 5801815166), (70, 4144153690), (100, 2900907583), (140, 2072076845), (175, 1657661476), (350, 828830738), (457, 634771900), (700, 414415369), (914, 317385950), (1828, 158692975), (2285, 126954380), (3199, 90681700), (4570, 63477190), (6398, 45340850), (9140, 31738595), (11425, 25390876), (12796, 22670425), (15995, 18136340), (22850, 12695438), (31990, 9068170), (45700, 6347719), (63980, 4534085), (79975, 3627268), (159950, 1813634), (319900, 906817)]