289666860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{1093}}^1$

素因数の和:1743

約数の個数: 96

約数和(自身を含む): 929252352

約数和(自身を除く): 639585492

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, 210, 420, 631, 1093, 1262, 1893, 2186, 2524, 3155, 3279, 3786, 4372, 4417, 5465, 6310, 6558, 7572, 7651, 8834, 9465, 10930, 12620, 13116, 13251, 15302, 16395, 17668, 18930, 21860, 22085, 22953, 26502, 30604, 32790, 37860, 38255, 44170, 45906, 53004, 65580, 66255, 76510, 88340, 91812, 114765, 132510, 153020, 229530, 265020, 459060, 689683, 1379366, 2069049, 2758732, 3448415, 4138098, 4827781, 6896830, 8276196, 9655562, 10345245, 13793660, 14483343, 19311124, 20690490, 24138905, 28966686, 41380980, 48277810, 57933372, 72416715, 96555620, 144833430, 289666860]

約数ペア:

[(1, 289666860), (2, 144833430), (3, 96555620), (4, 72416715), (5, 57933372), (6, 48277810), (7, 41380980), (10, 28966686), (12, 24138905), (14, 20690490), (15, 19311124), (20, 14483343), (21, 13793660), (28, 10345245), (30, 9655562), (35, 8276196), (42, 6896830), (60, 4827781), (70, 4138098), (84, 3448415), (105, 2758732), (140, 2069049), (210, 1379366), (420, 689683), (631, 459060), (1093, 265020), (1262, 229530), (1893, 153020), (2186, 132510), (2524, 114765), (3155, 91812), (3279, 88340), (3786, 76510), (4372, 66255), (4417, 65580), (5465, 53004), (6310, 45906), (6558, 44170), (7572, 38255), (7651, 37860), (8834, 32790), (9465, 30604), (10930, 26502), (12620, 22953), (13116, 22085), (13251, 21860), (15302, 18930), (16395, 17668)]