15129800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 40979520

約数和(自身を除く): 25849720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 101, 107, 140, 175, 200, 202, 214, 280, 350, 404, 428, 505, 535, 700, 707, 749, 808, 856, 1010, 1070, 1400, 1414, 1498, 2020, 2140, 2525, 2675, 2828, 2996, 3535, 3745, 4040, 4280, 5050, 5350, 5656, 5992, 7070, 7490, 10100, 10700, 10807, 14140, 14980, 17675, 18725, 20200, 21400, 21614, 28280, 29960, 35350, 37450, 43228, 54035, 70700, 74900, 75649, 86456, 108070, 141400, 149800, 151298, 216140, 270175, 302596, 378245, 432280, 540350, 605192, 756490, 1080700, 1512980, 1891225, 2161400, 3025960, 3782450, 7564900, 15129800]

約数ペア:

[(1, 15129800), (2, 7564900), (4, 3782450), (5, 3025960), (7, 2161400), (8, 1891225), (10, 1512980), (14, 1080700), (20, 756490), (25, 605192), (28, 540350), (35, 432280), (40, 378245), (50, 302596), (56, 270175), (70, 216140), (100, 151298), (101, 149800), (107, 141400), (140, 108070), (175, 86456), (200, 75649), (202, 74900), (214, 70700), (280, 54035), (350, 43228), (404, 37450), (428, 35350), (505, 29960), (535, 28280), (700, 21614), (707, 21400), (749, 20200), (808, 18725), (856, 17675), (1010, 14980), (1070, 14140), (1400, 10807), (1414, 10700), (1498, 10100), (2020, 7490), (2140, 7070), (2525, 5992), (2675, 5656), (2828, 5350), (2996, 5050), (3535, 4280), (3745, 4040)]