140354340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{334177}}^1$

素因数の和:334196

約数の個数: 48

約数和(自身を含む): 449135232

約数和(自身を除く): 308780892

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 334177, 668354, 1002531, 1336708, 1670885, 2005062, 2339239, 3341770, 4010124, 4678478, 5012655, 6683540, 7017717, 9356956, 10025310, 11696195, 14035434, 20050620, 23392390, 28070868, 35088585, 46784780, 70177170, 140354340]

約数ペア:

[(1, 140354340), (2, 70177170), (3, 46784780), (4, 35088585), (5, 28070868), (6, 23392390), (7, 20050620), (10, 14035434), (12, 11696195), (14, 10025310), (15, 9356956), (20, 7017717), (21, 6683540), (28, 5012655), (30, 4678478), (35, 4010124), (42, 3341770), (60, 2339239), (70, 2005062), (84, 1670885), (105, 1336708), (140, 1002531), (210, 668354), (420, 334177)]