137197540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{1051}}^1$

素因数の和:1228

約数の個数: 48

約数和(自身を含む): 295856064

約数和(自身を除く): 158658524

約数列:

[1, 2, 4, 5, 10, 20, 61, 107, 122, 214, 244, 305, 428, 535, 610, 1051, 1070, 1220, 2102, 2140, 4204, 5255, 6527, 10510, 13054, 21020, 26108, 32635, 64111, 65270, 112457, 128222, 130540, 224914, 256444, 320555, 449828, 562285, 641110, 1124570, 1282220, 2249140, 6859877, 13719754, 27439508, 34299385, 68598770, 137197540]

約数ペア:

[(1, 137197540), (2, 68598770), (4, 34299385), (5, 27439508), (10, 13719754), (20, 6859877), (61, 2249140), (107, 1282220), (122, 1124570), (214, 641110), (244, 562285), (305, 449828), (428, 320555), (535, 256444), (610, 224914), (1051, 130540), (1070, 128222), (1220, 112457), (2102, 65270), (2140, 64111), (4204, 32635), (5255, 26108), (6527, 21020), (10510, 13054)]