61142340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{145577}}^1$

素因数の和:145596

約数の個数: 48

約数和(自身を含む): 195656832

約数和(自身を除く): 134514492

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, 145577, 291154, 436731, 582308, 727885, 873462, 1019039, 1455770, 1746924, 2038078, 2183655, 2911540, 3057117, 4076156, 4367310, 5095195, 6114234, 8734620, 10190390, 12228468, 15285585, 20380780, 30571170, 61142340]

約数ペア:

[(1, 61142340), (2, 30571170), (3, 20380780), (4, 15285585), (5, 12228468), (6, 10190390), (7, 8734620), (10, 6114234), (12, 5095195), (14, 4367310), (15, 4076156), (20, 3057117), (21, 2911540), (28, 2183655), (30, 2038078), (35, 1746924), (42, 1455770), (60, 1019039), (70, 873462), (84, 727885), (105, 582308), (140, 436731), (210, 291154), (420, 145577)]