6999790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{277}}^1$

素因数の和:329

約数の個数: 48

約数和(自身を含む): 15252192

約数和(自身を除く): 8252402

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 277, 361, 554, 665, 722, 1330, 1385, 1805, 1939, 2527, 2770, 3610, 3878, 5054, 5263, 9695, 10526, 12635, 19390, 25270, 26315, 36841, 52630, 73682, 99997, 184205, 199994, 368410, 499985, 699979, 999970, 1399958, 3499895, 6999790]

約数ペア:

[(1, 6999790), (2, 3499895), (5, 1399958), (7, 999970), (10, 699979), (14, 499985), (19, 368410), (35, 199994), (38, 184205), (70, 99997), (95, 73682), (133, 52630), (190, 36841), (266, 26315), (277, 25270), (361, 19390), (554, 12635), (665, 10526), (722, 9695), (1330, 5263), (1385, 5054), (1805, 3878), (1939, 3610), (2527, 2770)]