194561220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3109}}^1$

素因数の和:3277

約数の個数: 96

約数和(自身を含む): 626976000

約数和(自身を除く): 432414780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 149, 210, 298, 420, 447, 596, 745, 894, 1043, 1490, 1788, 2086, 2235, 2980, 3109, 3129, 4172, 4470, 5215, 6218, 6258, 8940, 9327, 10430, 12436, 12516, 15545, 15645, 18654, 20860, 21763, 31090, 31290, 37308, 43526, 46635, 62180, 62580, 65289, 87052, 93270, 108815, 130578, 186540, 217630, 261156, 326445, 435260, 463241, 652890, 926482, 1305780, 1389723, 1852964, 2316205, 2779446, 3242687, 4632410, 5558892, 6485374, 6948615, 9264820, 9728061, 12970748, 13897230, 16213435, 19456122, 27794460, 32426870, 38912244, 48640305, 64853740, 97280610, 194561220]

約数ペア:

[(1, 194561220), (2, 97280610), (3, 64853740), (4, 48640305), (5, 38912244), (6, 32426870), (7, 27794460), (10, 19456122), (12, 16213435), (14, 13897230), (15, 12970748), (20, 9728061), (21, 9264820), (28, 6948615), (30, 6485374), (35, 5558892), (42, 4632410), (60, 3242687), (70, 2779446), (84, 2316205), (105, 1852964), (140, 1389723), (149, 1305780), (210, 926482), (298, 652890), (420, 463241), (447, 435260), (596, 326445), (745, 261156), (894, 217630), (1043, 186540), (1490, 130578), (1788, 108815), (2086, 93270), (2235, 87052), (2980, 65289), (3109, 62580), (3129, 62180), (4172, 46635), (4470, 43526), (5215, 37308), (6218, 31290), (6258, 31090), (8940, 21763), (9327, 20860), (10430, 18654), (12436, 15645), (12516, 15545)]