74382420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{177101}}^1$

素因数の和:177120

約数の個数: 48

約数和(自身を含む): 238025088

約数和(自身を除く): 163642668

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, 177101, 354202, 531303, 708404, 885505, 1062606, 1239707, 1771010, 2125212, 2479414, 2656515, 3542020, 3719121, 4958828, 5313030, 6198535, 7438242, 10626060, 12397070, 14876484, 18595605, 24794140, 37191210, 74382420]

約数ペア:

[(1, 74382420), (2, 37191210), (3, 24794140), (4, 18595605), (5, 14876484), (6, 12397070), (7, 10626060), (10, 7438242), (12, 6198535), (14, 5313030), (15, 4958828), (20, 3719121), (21, 3542020), (28, 2656515), (30, 2479414), (35, 2125212), (42, 1771010), (60, 1239707), (70, 1062606), (84, 885505), (105, 708404), (140, 531303), (210, 354202), (420, 177101)]