7099880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 17321040

約数和(自身を除く): 10221160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 68, 85, 106, 136, 170, 197, 212, 265, 340, 394, 424, 530, 680, 788, 901, 985, 1060, 1576, 1802, 1970, 2120, 3349, 3604, 3940, 4505, 6698, 7208, 7880, 9010, 10441, 13396, 16745, 18020, 20882, 26792, 33490, 36040, 41764, 52205, 66980, 83528, 104410, 133960, 177497, 208820, 354994, 417640, 709988, 887485, 1419976, 1774970, 3549940, 7099880]

約数ペア:

[(1, 7099880), (2, 3549940), (4, 1774970), (5, 1419976), (8, 887485), (10, 709988), (17, 417640), (20, 354994), (34, 208820), (40, 177497), (53, 133960), (68, 104410), (85, 83528), (106, 66980), (136, 52205), (170, 41764), (197, 36040), (212, 33490), (265, 26792), (340, 20882), (394, 18020), (424, 16745), (530, 13396), (680, 10441), (788, 9010), (901, 7880), (985, 7208), (1060, 6698), (1576, 4505), (1802, 3940), (1970, 3604), (2120, 3349)]