72337580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9749}}^1$

素因数の和:9818

約数の個数: 48

約数和(自身を含む): 176904000

約数和(自身を除く): 104566420

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, 9749, 19498, 38996, 48745, 68243, 97490, 136486, 194980, 272972, 341215, 516697, 682430, 1033394, 1364860, 2066788, 2583485, 3616879, 5166970, 7233758, 10333940, 14467516, 18084395, 36168790, 72337580]

約数ペア:

[(1, 72337580), (2, 36168790), (4, 18084395), (5, 14467516), (7, 10333940), (10, 7233758), (14, 5166970), (20, 3616879), (28, 2583485), (35, 2066788), (53, 1364860), (70, 1033394), (106, 682430), (140, 516697), (212, 341215), (265, 272972), (371, 194980), (530, 136486), (742, 97490), (1060, 68243), (1484, 48745), (1855, 38996), (3710, 19498), (7420, 9749)]