140290980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{80627}}^1$

素因数の和:80668

約数の個数: 48

約数和(自身を含む): 406365120

約数和(自身を除く): 266074140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 80627, 161254, 241881, 322508, 403135, 483762, 806270, 967524, 1209405, 1612540, 2338183, 2418810, 4676366, 4837620, 7014549, 9352732, 11690915, 14029098, 23381830, 28058196, 35072745, 46763660, 70145490, 140290980]

約数ペア:

[(1, 140290980), (2, 70145490), (3, 46763660), (4, 35072745), (5, 28058196), (6, 23381830), (10, 14029098), (12, 11690915), (15, 9352732), (20, 7014549), (29, 4837620), (30, 4676366), (58, 2418810), (60, 2338183), (87, 1612540), (116, 1209405), (145, 967524), (174, 806270), (290, 483762), (348, 403135), (435, 322508), (580, 241881), (870, 161254), (1740, 80627)]