762852020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{17749}}^1$

素因数の和:18072

約数の個数: 48

約数和(自身を含む): 1836912000

約数和(自身を除く): 1074059980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 307, 614, 1228, 1535, 2149, 3070, 4298, 6140, 8596, 10745, 17749, 21490, 35498, 42980, 70996, 88745, 124243, 177490, 248486, 354980, 496972, 621215, 1242430, 2484860, 5448943, 10897886, 21795772, 27244715, 38142601, 54489430, 76285202, 108978860, 152570404, 190713005, 381426010, 762852020]

約数ペア:

[(1, 762852020), (2, 381426010), (4, 190713005), (5, 152570404), (7, 108978860), (10, 76285202), (14, 54489430), (20, 38142601), (28, 27244715), (35, 21795772), (70, 10897886), (140, 5448943), (307, 2484860), (614, 1242430), (1228, 621215), (1535, 496972), (2149, 354980), (3070, 248486), (4298, 177490), (6140, 124243), (8596, 88745), (10745, 70996), (17749, 42980), (21490, 35498)]