68532440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1039}}^1$

素因数の和:1164

約数の個数: 64

約数和(自身を含む): 165110400

約数和(自身を除く): 96577960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 97, 136, 170, 194, 340, 388, 485, 680, 776, 970, 1039, 1649, 1940, 2078, 3298, 3880, 4156, 5195, 6596, 8245, 8312, 10390, 13192, 16490, 17663, 20780, 32980, 35326, 41560, 65960, 70652, 88315, 100783, 141304, 176630, 201566, 353260, 403132, 503915, 706520, 806264, 1007830, 1713311, 2015660, 3426622, 4031320, 6853244, 8566555, 13706488, 17133110, 34266220, 68532440]

約数ペア:

[(1, 68532440), (2, 34266220), (4, 17133110), (5, 13706488), (8, 8566555), (10, 6853244), (17, 4031320), (20, 3426622), (34, 2015660), (40, 1713311), (68, 1007830), (85, 806264), (97, 706520), (136, 503915), (170, 403132), (194, 353260), (340, 201566), (388, 176630), (485, 141304), (680, 100783), (776, 88315), (970, 70652), (1039, 65960), (1649, 41560), (1940, 35326), (2078, 32980), (3298, 20780), (3880, 17663), (4156, 16490), (5195, 13192), (6596, 10390), (8245, 8312)]