63689800

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 156240000

約数和(自身を除く): 92550200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 79, 100, 116, 139, 145, 158, 200, 232, 278, 290, 316, 395, 556, 580, 632, 695, 725, 790, 1112, 1160, 1390, 1450, 1580, 1975, 2291, 2780, 2900, 3160, 3475, 3950, 4031, 4582, 5560, 5800, 6950, 7900, 8062, 9164, 10981, 11455, 13900, 15800, 16124, 18328, 20155, 21962, 22910, 27800, 32248, 40310, 43924, 45820, 54905, 57275, 80620, 87848, 91640, 100775, 109810, 114550, 161240, 201550, 219620, 229100, 274525, 318449, 403100, 439240, 458200, 549050, 636898, 806200, 1098100, 1273796, 1592245, 2196200, 2547592, 3184490, 6368980, 7961225, 12737960, 15922450, 31844900, 63689800]

約数ペア:

[(1, 63689800), (2, 31844900), (4, 15922450), (5, 12737960), (8, 7961225), (10, 6368980), (20, 3184490), (25, 2547592), (29, 2196200), (40, 1592245), (50, 1273796), (58, 1098100), (79, 806200), (100, 636898), (116, 549050), (139, 458200), (145, 439240), (158, 403100), (200, 318449), (232, 274525), (278, 229100), (290, 219620), (316, 201550), (395, 161240), (556, 114550), (580, 109810), (632, 100775), (695, 91640), (725, 87848), (790, 80620), (1112, 57275), (1160, 54905), (1390, 45820), (1450, 43924), (1580, 40310), (1975, 32248), (2291, 27800), (2780, 22910), (2900, 21962), (3160, 20155), (3475, 18328), (3950, 16124), (4031, 15800), (4582, 13900), (5560, 11455), (5800, 10981), (6950, 9164), (7900, 8062)]