30325400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{21661}}^1$

素因数の和:21684

約数の個数: 48

約数和(自身を含む): 80582640

約数和(自身を除く): 50257240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 21661, 43322, 86644, 108305, 151627, 173288, 216610, 303254, 433220, 541525, 606508, 758135, 866440, 1083050, 1213016, 1516270, 2166100, 3032540, 3790675, 4332200, 6065080, 7581350, 15162700, 30325400]

約数ペア:

[(1, 30325400), (2, 15162700), (4, 7581350), (5, 6065080), (7, 4332200), (8, 3790675), (10, 3032540), (14, 2166100), (20, 1516270), (25, 1213016), (28, 1083050), (35, 866440), (40, 758135), (50, 606508), (56, 541525), (70, 433220), (100, 303254), (140, 216610), (175, 173288), (200, 151627), (280, 108305), (350, 86644), (700, 43322), (1400, 21661)]