69879839620

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1601}}^1\times {\mathrm{41177}}^1$

素因数の和:42840

約数の個数: 48

約数和(自身を含む): 149613509808

約数和(自身を除く): 79733670188

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 1601, 3202, 6404, 8005, 16010, 32020, 41177, 82354, 84853, 164708, 169706, 205885, 339412, 411770, 424265, 823540, 848530, 1697060, 2182381, 4364762, 8729524, 10911905, 21823810, 43647620, 65924377, 131848754, 263697508, 329621885, 659243770, 1318487540, 3493991981, 6987983962, 13975967924, 17469959905, 34939919810, 69879839620]

約数ペア:

[(1, 69879839620), (2, 34939919810), (4, 17469959905), (5, 13975967924), (10, 6987983962), (20, 3493991981), (53, 1318487540), (106, 659243770), (212, 329621885), (265, 263697508), (530, 131848754), (1060, 65924377), (1601, 43647620), (3202, 21823810), (6404, 10911905), (8005, 8729524), (16010, 4364762), (32020, 2182381), (41177, 1697060), (82354, 848530), (84853, 823540), (164708, 424265), (169706, 411770), (205885, 339412)]