6939870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{4721}}^1$

素因数の和:4745

約数の個数: 48

約数和(自身を含む): 19379088

約数和(自身を除く): 12439218

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 4721, 9442, 14163, 23605, 28326, 33047, 47210, 66094, 70815, 99141, 141630, 165235, 198282, 231329, 330470, 462658, 495705, 693987, 991410, 1156645, 1387974, 2313290, 3469935, 6939870]

約数ペア:

[(1, 6939870), (2, 3469935), (3, 2313290), (5, 1387974), (6, 1156645), (7, 991410), (10, 693987), (14, 495705), (15, 462658), (21, 330470), (30, 231329), (35, 198282), (42, 165235), (49, 141630), (70, 99141), (98, 70815), (105, 66094), (147, 47210), (210, 33047), (245, 28326), (294, 23605), (490, 14163), (735, 9442), (1470, 4721)]