780258276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{613}}^1\times {\mathrm{5051}}^1$

素因数の和:5681

約数の個数: 72

約数和(自身を含む): 2258203584

約数和(自身を除く): 1477945308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 613, 1226, 1839, 2452, 3678, 4291, 5051, 5517, 7356, 8582, 10102, 11034, 12873, 15153, 17164, 20204, 22068, 25746, 30306, 35357, 38619, 45459, 51492, 60612, 70714, 77238, 90918, 106071, 141428, 154476, 181836, 212142, 318213, 424284, 636426, 1272852, 3096263, 6192526, 9288789, 12385052, 18577578, 21673841, 27866367, 37155156, 43347682, 55732734, 65021523, 86695364, 111465468, 130043046, 195064569, 260086092, 390129138, 780258276]

約数ペア:

[(1, 780258276), (2, 390129138), (3, 260086092), (4, 195064569), (6, 130043046), (7, 111465468), (9, 86695364), (12, 65021523), (14, 55732734), (18, 43347682), (21, 37155156), (28, 27866367), (36, 21673841), (42, 18577578), (63, 12385052), (84, 9288789), (126, 6192526), (252, 3096263), (613, 1272852), (1226, 636426), (1839, 424284), (2452, 318213), (3678, 212142), (4291, 181836), (5051, 154476), (5517, 141428), (7356, 106071), (8582, 90918), (10102, 77238), (11034, 70714), (12873, 60612), (15153, 51492), (17164, 45459), (20204, 38619), (22068, 35357), (25746, 30306)]