1512980

素因数分解:

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

素因数の和:224

約数の個数: 48

約数和(自身を含む): 3701376

約数和(自身を除く): 2188396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 107, 140, 202, 214, 404, 428, 505, 535, 707, 749, 1010, 1070, 1414, 1498, 2020, 2140, 2828, 2996, 3535, 3745, 7070, 7490, 10807, 14140, 14980, 21614, 43228, 54035, 75649, 108070, 151298, 216140, 302596, 378245, 756490, 1512980]

約数ペア:

[(1, 1512980), (2, 756490), (4, 378245), (5, 302596), (7, 216140), (10, 151298), (14, 108070), (20, 75649), (28, 54035), (35, 43228), (70, 21614), (101, 14980), (107, 14140), (140, 10807), (202, 7490), (214, 7070), (404, 3745), (428, 3535), (505, 2996), (535, 2828), (707, 2140), (749, 2020), (1010, 1498), (1070, 1414)]