73791620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{2731}}^1$

素因数の和:2940

約数の個数: 48

約数和(自身を含む): 178082688

約数和(自身を除く): 104291068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 386, 772, 965, 1351, 1930, 2702, 2731, 3860, 5404, 5462, 6755, 10924, 13510, 13655, 19117, 27020, 27310, 38234, 54620, 76468, 95585, 191170, 382340, 527083, 1054166, 2108332, 2635415, 3689581, 5270830, 7379162, 10541660, 14758324, 18447905, 36895810, 73791620]

約数ペア:

[(1, 73791620), (2, 36895810), (4, 18447905), (5, 14758324), (7, 10541660), (10, 7379162), (14, 5270830), (20, 3689581), (28, 2635415), (35, 2108332), (70, 1054166), (140, 527083), (193, 382340), (386, 191170), (772, 95585), (965, 76468), (1351, 54620), (1930, 38234), (2702, 27310), (2731, 27020), (3860, 19117), (5404, 13655), (5462, 13510), (6755, 10924)]