141753640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{506263}}^1$

素因数の和:506281

約数の個数: 32

約数和(自身を含む): 364510080

約数和(自身を除く): 222756440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 506263, 1012526, 2025052, 2531315, 3543841, 4050104, 5062630, 7087682, 10125260, 14175364, 17719205, 20250520, 28350728, 35438410, 70876820, 141753640]

約数ペア:

[(1, 141753640), (2, 70876820), (4, 35438410), (5, 28350728), (7, 20250520), (8, 17719205), (10, 14175364), (14, 10125260), (20, 7087682), (28, 5062630), (35, 4050104), (40, 3543841), (56, 2531315), (70, 2025052), (140, 1012526), (280, 506263)]