97957720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{349849}}^1$

素因数の和:349867

約数の個数: 32

約数和(自身を含む): 251892000

約数和(自身を除く): 153934280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 349849, 699698, 1399396, 1749245, 2448943, 2798792, 3498490, 4897886, 6996980, 9795772, 12244715, 13993960, 19591544, 24489430, 48978860, 97957720]

約数ペア:

[(1, 97957720), (2, 48978860), (4, 24489430), (5, 19591544), (7, 13993960), (8, 12244715), (10, 9795772), (14, 6996980), (20, 4897886), (28, 3498490), (35, 2798792), (40, 2448943), (56, 1749245), (70, 1399396), (140, 699698), (280, 349849)]