85173340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{3643}}^1$

素因数の和:3826

約数の個数: 48

約数和(自身を含む): 205696512

約数和(自身を除く): 120523172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167, 334, 668, 835, 1169, 1670, 2338, 3340, 3643, 4676, 5845, 7286, 11690, 14572, 18215, 23380, 25501, 36430, 51002, 72860, 102004, 127505, 255010, 510020, 608381, 1216762, 2433524, 3041905, 4258667, 6083810, 8517334, 12167620, 17034668, 21293335, 42586670, 85173340]

約数ペア:

[(1, 85173340), (2, 42586670), (4, 21293335), (5, 17034668), (7, 12167620), (10, 8517334), (14, 6083810), (20, 4258667), (28, 3041905), (35, 2433524), (70, 1216762), (140, 608381), (167, 510020), (334, 255010), (668, 127505), (835, 102004), (1169, 72860), (1670, 51002), (2338, 36430), (3340, 25501), (3643, 23380), (4676, 18215), (5845, 14572), (7286, 11690)]