31024140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73867}}^1$

素因数の和:73886

約数の個数: 48

約数和(自身を含む): 99278592

約数和(自身を除く): 68254452

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, 73867, 147734, 221601, 295468, 369335, 443202, 517069, 738670, 886404, 1034138, 1108005, 1477340, 1551207, 2068276, 2216010, 2585345, 3102414, 4432020, 5170690, 6204828, 7756035, 10341380, 15512070, 31024140]

約数ペア:

[(1, 31024140), (2, 15512070), (3, 10341380), (4, 7756035), (5, 6204828), (6, 5170690), (7, 4432020), (10, 3102414), (12, 2585345), (14, 2216010), (15, 2068276), (20, 1551207), (21, 1477340), (28, 1108005), (30, 1034138), (35, 886404), (42, 738670), (60, 517069), (70, 443202), (84, 369335), (105, 295468), (140, 221601), (210, 147734), (420, 73867)]