217449810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1321}}^1$

素因数の和:1424

約数の個数: 96

約数和(自身を含む): 593948160

約数和(自身を除く): 376498350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 59, 62, 90, 93, 118, 155, 177, 186, 279, 295, 310, 354, 465, 531, 558, 590, 885, 930, 1062, 1321, 1395, 1770, 1829, 2642, 2655, 2790, 3658, 3963, 5310, 5487, 6605, 7926, 9145, 10974, 11889, 13210, 16461, 18290, 19815, 23778, 27435, 32922, 39630, 40951, 54870, 59445, 77939, 81902, 82305, 118890, 122853, 155878, 164610, 204755, 233817, 245706, 368559, 389695, 409510, 467634, 614265, 701451, 737118, 779390, 1169085, 1228530, 1402902, 1842795, 2338170, 2416109, 3507255, 3685590, 4832218, 7014510, 7248327, 12080545, 14496654, 21744981, 24161090, 36241635, 43489962, 72483270, 108724905, 217449810]

約数ペア:

[(1, 217449810), (2, 108724905), (3, 72483270), (5, 43489962), (6, 36241635), (9, 24161090), (10, 21744981), (15, 14496654), (18, 12080545), (30, 7248327), (31, 7014510), (45, 4832218), (59, 3685590), (62, 3507255), (90, 2416109), (93, 2338170), (118, 1842795), (155, 1402902), (177, 1228530), (186, 1169085), (279, 779390), (295, 737118), (310, 701451), (354, 614265), (465, 467634), (531, 409510), (558, 389695), (590, 368559), (885, 245706), (930, 233817), (1062, 204755), (1321, 164610), (1395, 155878), (1770, 122853), (1829, 118890), (2642, 82305), (2655, 81902), (2790, 77939), (3658, 59445), (3963, 54870), (5310, 40951), (5487, 39630), (6605, 32922), (7926, 27435), (9145, 23778), (10974, 19815), (11889, 18290), (13210, 16461)]