201579140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{3881}}^1$

素因数の和:3957

約数の個数: 72

約数和(自身を含む): 501849432

約数和(自身を除く): 300270292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 53, 70, 98, 106, 140, 196, 212, 245, 265, 371, 490, 530, 742, 980, 1060, 1484, 1855, 2597, 3710, 3881, 5194, 7420, 7762, 10388, 12985, 15524, 19405, 25970, 27167, 38810, 51940, 54334, 77620, 108668, 135835, 190169, 205693, 271670, 380338, 411386, 543340, 760676, 822772, 950845, 1028465, 1439851, 1901690, 2056930, 2879702, 3803380, 4113860, 5759404, 7199255, 10078957, 14398510, 20157914, 28797020, 40315828, 50394785, 100789570, 201579140]

約数ペア:

[(1, 201579140), (2, 100789570), (4, 50394785), (5, 40315828), (7, 28797020), (10, 20157914), (14, 14398510), (20, 10078957), (28, 7199255), (35, 5759404), (49, 4113860), (53, 3803380), (70, 2879702), (98, 2056930), (106, 1901690), (140, 1439851), (196, 1028465), (212, 950845), (245, 822772), (265, 760676), (371, 543340), (490, 411386), (530, 380338), (742, 271670), (980, 205693), (1060, 190169), (1484, 135835), (1855, 108668), (2597, 77620), (3710, 54334), (3881, 51940), (5194, 38810), (7420, 27167), (7762, 25970), (10388, 19405), (12985, 15524)]