170797620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{406661}}^1$

素因数の和:406680

約数の個数: 48

約数和(自身を含む): 546553728

約数和(自身を除く): 375756108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 406661, 813322, 1219983, 1626644, 2033305, 2439966, 2846627, 4066610, 4879932, 5693254, 6099915, 8133220, 8539881, 11386508, 12199830, 14233135, 17079762, 24399660, 28466270, 34159524, 42699405, 56932540, 85398810, 170797620]

約数ペア:

[(1, 170797620), (2, 85398810), (3, 56932540), (4, 42699405), (5, 34159524), (6, 28466270), (7, 24399660), (10, 17079762), (12, 14233135), (14, 12199830), (15, 11386508), (20, 8539881), (21, 8133220), (28, 6099915), (30, 5693254), (35, 4879932), (42, 4066610), (60, 2846627), (70, 2439966), (84, 2033305), (105, 1626644), (140, 1219983), (210, 813322), (420, 406661)]