3940174140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{9381367}}^1$

素因数の和:9381386

約数の個数: 48

約数和(自身を含む): 12608558592

約数和(自身を除く): 8668384452

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, 9381367, 18762734, 28144101, 37525468, 46906835, 56288202, 65669569, 93813670, 112576404, 131339138, 140720505, 187627340, 197008707, 262678276, 281441010, 328347845, 394017414, 562882020, 656695690, 788034828, 985043535, 1313391380, 1970087070, 3940174140]

約数ペア:

[(1, 3940174140), (2, 1970087070), (3, 1313391380), (4, 985043535), (5, 788034828), (6, 656695690), (7, 562882020), (10, 394017414), (12, 328347845), (14, 281441010), (15, 262678276), (20, 197008707), (21, 187627340), (28, 140720505), (30, 131339138), (35, 112576404), (42, 93813670), (60, 65669569), (70, 56288202), (84, 46906835), (105, 37525468), (140, 28144101), (210, 18762734), (420, 9381367)]