140585340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{334727}}^1$

素因数の和:334746

約数の個数: 48

約数和(自身を含む): 449874432

約数和(自身を除く): 309289092

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, 334727, 669454, 1004181, 1338908, 1673635, 2008362, 2343089, 3347270, 4016724, 4686178, 5020905, 6694540, 7029267, 9372356, 10041810, 11715445, 14058534, 20083620, 23430890, 28117068, 35146335, 46861780, 70292670, 140585340]

約数ペア:

[(1, 140585340), (2, 70292670), (3, 46861780), (4, 35146335), (5, 28117068), (6, 23430890), (7, 20083620), (10, 14058534), (12, 11715445), (14, 10041810), (15, 9372356), (20, 7029267), (21, 6694540), (28, 5020905), (30, 4686178), (35, 4016724), (42, 3347270), (60, 2343089), (70, 2008362), (84, 1673635), (105, 1338908), (140, 1004181), (210, 669454), (420, 334727)]