140028756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:581

約数の個数: 96

約数和(自身を含む): 386684928

約数和(自身を除く): 246656172

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 71, 84, 106, 142, 159, 212, 213, 284, 318, 371, 426, 443, 497, 636, 742, 852, 886, 994, 1113, 1329, 1484, 1491, 1772, 1988, 2226, 2658, 2982, 3101, 3763, 4452, 5316, 5964, 6202, 7526, 9303, 11289, 12404, 15052, 18606, 22578, 23479, 26341, 31453, 37212, 45156, 46958, 52682, 62906, 70437, 79023, 93916, 94359, 105364, 125812, 140874, 158046, 164353, 188718, 220171, 281748, 316092, 328706, 377436, 440342, 493059, 657412, 660513, 880684, 986118, 1321026, 1667009, 1972236, 2642052, 3334018, 5001027, 6668036, 10002054, 11669063, 20004108, 23338126, 35007189, 46676252, 70014378, 140028756]

約数ペア:

[(1, 140028756), (2, 70014378), (3, 46676252), (4, 35007189), (6, 23338126), (7, 20004108), (12, 11669063), (14, 10002054), (21, 6668036), (28, 5001027), (42, 3334018), (53, 2642052), (71, 1972236), (84, 1667009), (106, 1321026), (142, 986118), (159, 880684), (212, 660513), (213, 657412), (284, 493059), (318, 440342), (371, 377436), (426, 328706), (443, 316092), (497, 281748), (636, 220171), (742, 188718), (852, 164353), (886, 158046), (994, 140874), (1113, 125812), (1329, 105364), (1484, 94359), (1491, 93916), (1772, 79023), (1988, 70437), (2226, 62906), (2658, 52682), (2982, 46958), (3101, 45156), (3763, 37212), (4452, 31453), (5316, 26341), (5964, 23479), (6202, 22578), (7526, 18606), (9303, 15052), (11289, 12404)]