145573400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{103981}}^1$

素因数の和:104004

約数の個数: 48

約数和(自身を含む): 386813040

約数和(自身を除く): 241239640

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, 103981, 207962, 415924, 519905, 727867, 831848, 1039810, 1455734, 2079620, 2599525, 2911468, 3639335, 4159240, 5199050, 5822936, 7278670, 10398100, 14557340, 18196675, 20796200, 29114680, 36393350, 72786700, 145573400]

約数ペア:

[(1, 145573400), (2, 72786700), (4, 36393350), (5, 29114680), (7, 20796200), (8, 18196675), (10, 14557340), (14, 10398100), (20, 7278670), (25, 5822936), (28, 5199050), (35, 4159240), (40, 3639335), (50, 2911468), (56, 2599525), (70, 2079620), (100, 1455734), (140, 1039810), (175, 831848), (200, 727867), (280, 519905), (350, 415924), (700, 207962), (1400, 103981)]