86856700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{743}}^1$

素因数の和:931

約数の個数: 72

約数和(自身を含む): 216986112

約数和(自身を除く): 130129412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 167, 175, 334, 350, 668, 700, 743, 835, 1169, 1486, 1670, 2338, 2972, 3340, 3715, 4175, 4676, 5201, 5845, 7430, 8350, 10402, 11690, 14860, 16700, 18575, 20804, 23380, 26005, 29225, 37150, 52010, 58450, 74300, 104020, 116900, 124081, 130025, 248162, 260050, 496324, 520100, 620405, 868567, 1240810, 1737134, 2481620, 3102025, 3474268, 4342835, 6204050, 8685670, 12408100, 17371340, 21714175, 43428350, 86856700]

約数ペア:

[(1, 86856700), (2, 43428350), (4, 21714175), (5, 17371340), (7, 12408100), (10, 8685670), (14, 6204050), (20, 4342835), (25, 3474268), (28, 3102025), (35, 2481620), (50, 1737134), (70, 1240810), (100, 868567), (140, 620405), (167, 520100), (175, 496324), (334, 260050), (350, 248162), (668, 130025), (700, 124081), (743, 116900), (835, 104020), (1169, 74300), (1486, 58450), (1670, 52010), (2338, 37150), (2972, 29225), (3340, 26005), (3715, 23380), (4175, 20804), (4676, 18575), (5201, 16700), (5845, 14860), (7430, 11690), (8350, 10402)]