311173070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2377}}^1$

素因数の和:2469

約数の個数: 64

約数和(自身を含む): 647196480

約数和(自身を除く): 336023410

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 53, 65, 95, 106, 130, 190, 247, 265, 494, 530, 689, 1007, 1235, 1378, 2014, 2377, 2470, 3445, 4754, 5035, 6890, 10070, 11885, 13091, 23770, 26182, 30901, 45163, 61802, 65455, 90326, 125981, 130910, 154505, 225815, 251962, 309010, 451630, 587119, 629905, 1174238, 1259810, 1637753, 2393639, 2935595, 3275506, 4787278, 5871190, 8188765, 11968195, 16377530, 23936390, 31117307, 62234614, 155586535, 311173070]

約数ペア:

[(1, 311173070), (2, 155586535), (5, 62234614), (10, 31117307), (13, 23936390), (19, 16377530), (26, 11968195), (38, 8188765), (53, 5871190), (65, 4787278), (95, 3275506), (106, 2935595), (130, 2393639), (190, 1637753), (247, 1259810), (265, 1174238), (494, 629905), (530, 587119), (689, 451630), (1007, 309010), (1235, 251962), (1378, 225815), (2014, 154505), (2377, 130910), (2470, 125981), (3445, 90326), (4754, 65455), (5035, 61802), (6890, 45163), (10070, 30901), (11885, 26182), (13091, 23770)]