201766860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{7523}}^1$

素因数の和:7687

約数の個数: 72

約数和(自身を含む): 616215600

約数和(自身を除く): 414448740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 894, 1341, 1490, 1788, 2235, 2682, 2980, 4470, 5364, 6705, 7523, 8940, 13410, 15046, 22569, 26820, 30092, 37615, 45138, 67707, 75230, 90276, 112845, 135414, 150460, 225690, 270828, 338535, 451380, 677070, 1120927, 1354140, 2241854, 3362781, 4483708, 5604635, 6725562, 10088343, 11209270, 13451124, 16813905, 20176686, 22418540, 33627810, 40353372, 50441715, 67255620, 100883430, 201766860]

約数ペア:

[(1, 201766860), (2, 100883430), (3, 67255620), (4, 50441715), (5, 40353372), (6, 33627810), (9, 22418540), (10, 20176686), (12, 16813905), (15, 13451124), (18, 11209270), (20, 10088343), (30, 6725562), (36, 5604635), (45, 4483708), (60, 3362781), (90, 2241854), (149, 1354140), (180, 1120927), (298, 677070), (447, 451380), (596, 338535), (745, 270828), (894, 225690), (1341, 150460), (1490, 135414), (1788, 112845), (2235, 90276), (2682, 75230), (2980, 67707), (4470, 45138), (5364, 37615), (6705, 30092), (7523, 26820), (8940, 22569), (13410, 15046)]