142843400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{102031}}^1$

素因数の和:102054

約数の個数: 48

約数和(自身を含む): 379559040

約数和(自身を除く): 236715640

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, 102031, 204062, 408124, 510155, 714217, 816248, 1020310, 1428434, 2040620, 2550775, 2856868, 3571085, 4081240, 5101550, 5713736, 7142170, 10203100, 14284340, 17855425, 20406200, 28568680, 35710850, 71421700, 142843400]

約数ペア:

[(1, 142843400), (2, 71421700), (4, 35710850), (5, 28568680), (7, 20406200), (8, 17855425), (10, 14284340), (14, 10203100), (20, 7142170), (25, 5713736), (28, 5101550), (35, 4081240), (40, 3571085), (50, 2856868), (56, 2550775), (70, 2040620), (100, 1428434), (140, 1020310), (175, 816248), (200, 714217), (280, 510155), (350, 408124), (700, 204062), (1400, 102031)]