181507060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{977}}^1\times {\mathrm{1327}}^1$

素因数の和:2320

約数の個数: 48

約数和(自身を含む): 436391424

約数和(自身を除く): 254884364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 977, 1327, 1954, 2654, 3908, 4885, 5308, 6635, 6839, 9289, 9770, 13270, 13678, 18578, 19540, 26540, 27356, 34195, 37156, 46445, 68390, 92890, 136780, 185780, 1296479, 2592958, 5185916, 6482395, 9075353, 12964790, 18150706, 25929580, 36301412, 45376765, 90753530, 181507060]

約数ペア:

[(1, 181507060), (2, 90753530), (4, 45376765), (5, 36301412), (7, 25929580), (10, 18150706), (14, 12964790), (20, 9075353), (28, 6482395), (35, 5185916), (70, 2592958), (140, 1296479), (977, 185780), (1327, 136780), (1954, 92890), (2654, 68390), (3908, 46445), (4885, 37156), (5308, 34195), (6635, 27356), (6839, 26540), (9289, 19540), (9770, 18578), (13270, 13678)]