172507020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{410731}}^1$

素因数の和:410750

約数の個数: 48

約数和(自身を含む): 552023808

約数和(自身を除く): 379516788

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, 410731, 821462, 1232193, 1642924, 2053655, 2464386, 2875117, 4107310, 4928772, 5750234, 6160965, 8214620, 8625351, 11500468, 12321930, 14375585, 17250702, 24643860, 28751170, 34501404, 43126755, 57502340, 86253510, 172507020]

約数ペア:

[(1, 172507020), (2, 86253510), (3, 57502340), (4, 43126755), (5, 34501404), (6, 28751170), (7, 24643860), (10, 17250702), (12, 14375585), (14, 12321930), (15, 11500468), (20, 8625351), (21, 8214620), (28, 6160965), (30, 5750234), (35, 4928772), (42, 4107310), (60, 2875117), (70, 2464386), (84, 2053655), (105, 1642924), (140, 1232193), (210, 821462), (420, 410731)]