69486967580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3450197}}^1$

素因数の和:3450278

約数の個数: 48

約数和(自身を含む): 156500981280

約数和(自身を除く): 87014013700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 1007, 1060, 2014, 4028, 5035, 10070, 20140, 3450197, 6900394, 13800788, 17250985, 34501970, 65553743, 69003940, 131107486, 182860441, 262214972, 327768715, 365720882, 655537430, 731441764, 914302205, 1311074860, 1828604410, 3474348379, 3657208820, 6948696758, 13897393516, 17371741895, 34743483790, 69486967580]

約数ペア:

[(1, 69486967580), (2, 34743483790), (4, 17371741895), (5, 13897393516), (10, 6948696758), (19, 3657208820), (20, 3474348379), (38, 1828604410), (53, 1311074860), (76, 914302205), (95, 731441764), (106, 655537430), (190, 365720882), (212, 327768715), (265, 262214972), (380, 182860441), (530, 131107486), (1007, 69003940), (1060, 65553743), (2014, 34501970), (4028, 17250985), (5035, 13800788), (10070, 6900394), (20140, 3450197)]