139506800

素因数分解:

$2^4\times 5^2\times {\mathrm{229}}^1\times {\mathrm{1523}}^1$

素因数の和:1770

約数の個数: 60

約数和(自身を含む): 336849720

約数和(自身を除く): 197342920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 229, 400, 458, 916, 1145, 1523, 1832, 2290, 3046, 3664, 4580, 5725, 6092, 7615, 9160, 11450, 12184, 15230, 18320, 22900, 24368, 30460, 38075, 45800, 60920, 76150, 91600, 121840, 152300, 304600, 348767, 609200, 697534, 1395068, 1743835, 2790136, 3487670, 5580272, 6975340, 8719175, 13950680, 17438350, 27901360, 34876700, 69753400, 139506800]

約数ペア:

[(1, 139506800), (2, 69753400), (4, 34876700), (5, 27901360), (8, 17438350), (10, 13950680), (16, 8719175), (20, 6975340), (25, 5580272), (40, 3487670), (50, 2790136), (80, 1743835), (100, 1395068), (200, 697534), (229, 609200), (400, 348767), (458, 304600), (916, 152300), (1145, 121840), (1523, 91600), (1832, 76150), (2290, 60920), (3046, 45800), (3664, 38075), (4580, 30460), (5725, 24368), (6092, 22900), (7615, 18320), (9160, 15230), (11450, 12184)]