339978730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{7949}}^1$

素因数の和:8023

約数の個数: 64

約数和(自身を含む): 769305600

約数和(自身を除く): 429326870

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 47, 65, 70, 91, 94, 130, 182, 235, 329, 455, 470, 611, 658, 910, 1222, 1645, 3055, 3290, 4277, 6110, 7949, 8554, 15898, 21385, 39745, 42770, 55643, 79490, 103337, 111286, 206674, 278215, 373603, 516685, 556430, 723359, 747206, 1033370, 1446718, 1868015, 2615221, 3616795, 3736030, 4856839, 5230442, 7233590, 9713678, 13076105, 24284195, 26152210, 33997873, 48568390, 67995746, 169989365, 339978730]

約数ペア:

[(1, 339978730), (2, 169989365), (5, 67995746), (7, 48568390), (10, 33997873), (13, 26152210), (14, 24284195), (26, 13076105), (35, 9713678), (47, 7233590), (65, 5230442), (70, 4856839), (91, 3736030), (94, 3616795), (130, 2615221), (182, 1868015), (235, 1446718), (329, 1033370), (455, 747206), (470, 723359), (611, 556430), (658, 516685), (910, 373603), (1222, 278215), (1645, 206674), (3055, 111286), (3290, 103337), (4277, 79490), (6110, 55643), (7949, 42770), (8554, 39745), (15898, 21385)]