71951740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9697}}^1$

素因数の和:9766

約数の個数: 48

約数和(自身を含む): 175960512

約数和(自身を除く): 104008772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 9697, 19394, 38788, 48485, 67879, 96970, 135758, 193940, 271516, 339395, 513941, 678790, 1027882, 1357580, 2055764, 2569705, 3597587, 5139410, 7195174, 10278820, 14390348, 17987935, 35975870, 71951740]

約数ペア:

[(1, 71951740), (2, 35975870), (4, 17987935), (5, 14390348), (7, 10278820), (10, 7195174), (14, 5139410), (20, 3597587), (28, 2569705), (35, 2055764), (53, 1357580), (70, 1027882), (106, 678790), (140, 513941), (212, 339395), (265, 271516), (371, 193940), (530, 135758), (742, 96970), (1060, 67879), (1484, 48485), (1855, 38788), (3710, 19394), (7420, 9697)]