67960220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1459}}^1$

素因数の和:1622

約数の個数: 48

約数和(自身を含む): 152318880

約数和(自身を除く): 84358660

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 137, 170, 274, 340, 548, 685, 1370, 1459, 2329, 2740, 2918, 4658, 5836, 7295, 9316, 11645, 14590, 23290, 24803, 29180, 46580, 49606, 99212, 124015, 199883, 248030, 399766, 496060, 799532, 999415, 1998830, 3398011, 3997660, 6796022, 13592044, 16990055, 33980110, 67960220]

約数ペア:

[(1, 67960220), (2, 33980110), (4, 16990055), (5, 13592044), (10, 6796022), (17, 3997660), (20, 3398011), (34, 1998830), (68, 999415), (85, 799532), (137, 496060), (170, 399766), (274, 248030), (340, 199883), (548, 124015), (685, 99212), (1370, 49606), (1459, 46580), (2329, 29180), (2740, 24803), (2918, 23290), (4658, 14590), (5836, 11645), (7295, 9316)]