68776980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^3\times {\mathrm{47}}^1$

素因数の和:146

約数の個数: 96

約数和(自身を含む): 203696640

約数和(自身を除く): 134919660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 47, 58, 60, 87, 94, 116, 141, 145, 174, 188, 235, 282, 290, 348, 435, 470, 564, 580, 705, 841, 870, 940, 1363, 1410, 1682, 1740, 2523, 2726, 2820, 3364, 4089, 4205, 5046, 5452, 6815, 8178, 8410, 10092, 12615, 13630, 16356, 16820, 20445, 24389, 25230, 27260, 39527, 40890, 48778, 50460, 73167, 79054, 81780, 97556, 118581, 121945, 146334, 158108, 197635, 237162, 243890, 292668, 365835, 395270, 474324, 487780, 592905, 731670, 790540, 1146283, 1185810, 1463340, 2292566, 2371620, 3438849, 4585132, 5731415, 6877698, 11462830, 13755396, 17194245, 22925660, 34388490, 68776980]

約数ペア:

[(1, 68776980), (2, 34388490), (3, 22925660), (4, 17194245), (5, 13755396), (6, 11462830), (10, 6877698), (12, 5731415), (15, 4585132), (20, 3438849), (29, 2371620), (30, 2292566), (47, 1463340), (58, 1185810), (60, 1146283), (87, 790540), (94, 731670), (116, 592905), (141, 487780), (145, 474324), (174, 395270), (188, 365835), (235, 292668), (282, 243890), (290, 237162), (348, 197635), (435, 158108), (470, 146334), (564, 121945), (580, 118581), (705, 97556), (841, 81780), (870, 79054), (940, 73167), (1363, 50460), (1410, 48778), (1682, 40890), (1740, 39527), (2523, 27260), (2726, 25230), (2820, 24389), (3364, 20445), (4089, 16820), (4205, 16356), (5046, 13630), (5452, 12615), (6815, 10092), (8178, 8410)]