149876860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{1061}}^1$

素因数の和:2086

約数の個数: 48

約数和(自身を含む): 360400320

約数和(自身を除く): 210523460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1009, 1061, 2018, 2122, 4036, 4244, 5045, 5305, 7063, 7427, 10090, 10610, 14126, 14854, 20180, 21220, 28252, 29708, 35315, 37135, 70630, 74270, 141260, 148540, 1070549, 2141098, 4282196, 5352745, 7493843, 10705490, 14987686, 21410980, 29975372, 37469215, 74938430, 149876860]

約数ペア:

[(1, 149876860), (2, 74938430), (4, 37469215), (5, 29975372), (7, 21410980), (10, 14987686), (14, 10705490), (20, 7493843), (28, 5352745), (35, 4282196), (70, 2141098), (140, 1070549), (1009, 148540), (1061, 141260), (2018, 74270), (2122, 70630), (4036, 37135), (4244, 35315), (5045, 29708), (5305, 28252), (7063, 21220), (7427, 20180), (10090, 14854), (10610, 14126)]