55285720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:513

約数の個数: 96

約数和(自身を含む): 147210480

約数和(自身を除く): 91924760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 67, 70, 98, 134, 140, 196, 245, 268, 280, 335, 392, 421, 469, 490, 536, 670, 842, 938, 980, 1340, 1684, 1876, 1960, 2105, 2345, 2680, 2947, 3283, 3368, 3752, 4210, 4690, 5894, 6566, 8420, 9380, 11788, 13132, 14735, 16415, 16840, 18760, 20629, 23576, 26264, 28207, 29470, 32830, 41258, 56414, 58940, 65660, 82516, 103145, 112828, 117880, 131320, 141035, 165032, 197449, 206290, 225656, 282070, 394898, 412580, 564140, 789796, 825160, 987245, 1128280, 1382143, 1579592, 1974490, 2764286, 3948980, 5528572, 6910715, 7897960, 11057144, 13821430, 27642860, 55285720]

約数ペア:

[(1, 55285720), (2, 27642860), (4, 13821430), (5, 11057144), (7, 7897960), (8, 6910715), (10, 5528572), (14, 3948980), (20, 2764286), (28, 1974490), (35, 1579592), (40, 1382143), (49, 1128280), (56, 987245), (67, 825160), (70, 789796), (98, 564140), (134, 412580), (140, 394898), (196, 282070), (245, 225656), (268, 206290), (280, 197449), (335, 165032), (392, 141035), (421, 131320), (469, 117880), (490, 112828), (536, 103145), (670, 82516), (842, 65660), (938, 58940), (980, 56414), (1340, 41258), (1684, 32830), (1876, 29470), (1960, 28207), (2105, 26264), (2345, 23576), (2680, 20629), (2947, 18760), (3283, 16840), (3368, 16415), (3752, 14735), (4210, 13132), (4690, 11788), (5894, 9380), (6566, 8420)]