68752620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13171}}^1$

素因数の和:13215

約数の個数: 72

約数和(自身を含む): 215757360

約数和(自身を除く): 147004740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 13171, 26342, 39513, 52684, 65855, 79026, 118539, 131710, 158052, 197565, 237078, 263420, 381959, 395130, 474156, 592695, 763918, 790260, 1145877, 1185390, 1527836, 1909795, 2291754, 2370780, 3437631, 3819590, 4583508, 5729385, 6875262, 7639180, 11458770, 13750524, 17188155, 22917540, 34376310, 68752620]

約数ペア:

[(1, 68752620), (2, 34376310), (3, 22917540), (4, 17188155), (5, 13750524), (6, 11458770), (9, 7639180), (10, 6875262), (12, 5729385), (15, 4583508), (18, 3819590), (20, 3437631), (29, 2370780), (30, 2291754), (36, 1909795), (45, 1527836), (58, 1185390), (60, 1145877), (87, 790260), (90, 763918), (116, 592695), (145, 474156), (174, 395130), (180, 381959), (261, 263420), (290, 237078), (348, 197565), (435, 158052), (522, 131710), (580, 118539), (870, 79026), (1044, 65855), (1305, 52684), (1740, 39513), (2610, 26342), (5220, 13171)]