72100700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{103001}}^1$

素因数の和:103022

約数の個数: 36

約数和(自身を含む): 178811472

約数和(自身を除く): 106710772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 103001, 206002, 412004, 515005, 721007, 1030010, 1442014, 2060020, 2575025, 2884028, 3605035, 5150050, 7210070, 10300100, 14420140, 18025175, 36050350, 72100700]

約数ペア:

[(1, 72100700), (2, 36050350), (4, 18025175), (5, 14420140), (7, 10300100), (10, 7210070), (14, 5150050), (20, 3605035), (25, 2884028), (28, 2575025), (35, 2060020), (50, 1442014), (70, 1030010), (100, 721007), (140, 515005), (175, 412004), (350, 206002), (700, 103001)]