1572155620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{75367}}^1$

素因数の和:75532

約数の個数: 48

約数和(自身を含む): 3798547200

約数和(自身を除く): 2226391580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1490, 2086, 2980, 4172, 5215, 10430, 20860, 75367, 150734, 301468, 376835, 527569, 753670, 1055138, 1507340, 2110276, 2637845, 5275690, 10551380, 11229683, 22459366, 44918732, 56148415, 78607781, 112296830, 157215562, 224593660, 314431124, 393038905, 786077810, 1572155620]

約数ペア:

[(1, 1572155620), (2, 786077810), (4, 393038905), (5, 314431124), (7, 224593660), (10, 157215562), (14, 112296830), (20, 78607781), (28, 56148415), (35, 44918732), (70, 22459366), (140, 11229683), (149, 10551380), (298, 5275690), (596, 2637845), (745, 2110276), (1043, 1507340), (1490, 1055138), (2086, 753670), (2980, 527569), (4172, 376835), (5215, 301468), (10430, 150734), (20860, 75367)]