143764460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{9421}}^1$

素因数の和:9546

約数の個数: 48

約数和(自身を含む): 348237120

約数和(自身を除く): 204472660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 7630, 9421, 15260, 18842, 37684, 47105, 65947, 94210, 131894, 188420, 263788, 329735, 659470, 1026889, 1318940, 2053778, 4107556, 5134445, 7188223, 10268890, 14376446, 20537780, 28752892, 35941115, 71882230, 143764460]

約数ペア:

[(1, 143764460), (2, 71882230), (4, 35941115), (5, 28752892), (7, 20537780), (10, 14376446), (14, 10268890), (20, 7188223), (28, 5134445), (35, 4107556), (70, 2053778), (109, 1318940), (140, 1026889), (218, 659470), (436, 329735), (545, 263788), (763, 188420), (1090, 131894), (1526, 94210), (2180, 65947), (3052, 47105), (3815, 37684), (7630, 18842), (9421, 15260)]