874081740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2081147}}^1$

素因数の和:2081166

約数の個数: 48

約数和(自身を含む): 2797062912

約数和(自身を除く): 1922981172

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, 2081147, 4162294, 6243441, 8324588, 10405735, 12486882, 14568029, 20811470, 24973764, 29136058, 31217205, 41622940, 43704087, 58272116, 62434410, 72840145, 87408174, 124868820, 145680290, 174816348, 218520435, 291360580, 437040870, 874081740]

約数ペア:

[(1, 874081740), (2, 437040870), (3, 291360580), (4, 218520435), (5, 174816348), (6, 145680290), (7, 124868820), (10, 87408174), (12, 72840145), (14, 62434410), (15, 58272116), (20, 43704087), (21, 41622940), (28, 31217205), (30, 29136058), (35, 24973764), (42, 20811470), (60, 14568029), (70, 12486882), (84, 10405735), (105, 8324588), (140, 6243441), (210, 4162294), (420, 2081147)]