135489740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{2957}}^1$

素因数の和:3074

約数の個数: 48

約数和(自身を含む): 298166400

約数和(自身を除く): 162676660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 79, 116, 145, 158, 290, 316, 395, 580, 790, 1580, 2291, 2957, 4582, 5914, 9164, 11455, 11828, 14785, 22910, 29570, 45820, 59140, 85753, 171506, 233603, 343012, 428765, 467206, 857530, 934412, 1168015, 1715060, 2336030, 4672060, 6774487, 13548974, 27097948, 33872435, 67744870, 135489740]

約数ペア:

[(1, 135489740), (2, 67744870), (4, 33872435), (5, 27097948), (10, 13548974), (20, 6774487), (29, 4672060), (58, 2336030), (79, 1715060), (116, 1168015), (145, 934412), (158, 857530), (290, 467206), (316, 428765), (395, 343012), (580, 233603), (790, 171506), (1580, 85753), (2291, 59140), (2957, 45820), (4582, 29570), (5914, 22910), (9164, 14785), (11455, 11828)]