68299980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1187}}^1$

素因数の和:1343

約数の個数: 96

約数和(自身を含む): 220340736

約数和(自身を除く): 152040756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 137, 140, 210, 274, 411, 420, 548, 685, 822, 959, 1187, 1370, 1644, 1918, 2055, 2374, 2740, 2877, 3561, 3836, 4110, 4748, 4795, 5754, 5935, 7122, 8220, 8309, 9590, 11508, 11870, 14244, 14385, 16618, 17805, 19180, 23740, 24927, 28770, 33236, 35610, 41545, 49854, 57540, 71220, 83090, 99708, 124635, 162619, 166180, 249270, 325238, 487857, 498540, 650476, 813095, 975714, 1138333, 1626190, 1951428, 2276666, 2439285, 3252380, 3414999, 4553332, 4878570, 5691665, 6829998, 9757140, 11383330, 13659996, 17074995, 22766660, 34149990, 68299980]

約数ペア:

[(1, 68299980), (2, 34149990), (3, 22766660), (4, 17074995), (5, 13659996), (6, 11383330), (7, 9757140), (10, 6829998), (12, 5691665), (14, 4878570), (15, 4553332), (20, 3414999), (21, 3252380), (28, 2439285), (30, 2276666), (35, 1951428), (42, 1626190), (60, 1138333), (70, 975714), (84, 813095), (105, 650476), (137, 498540), (140, 487857), (210, 325238), (274, 249270), (411, 166180), (420, 162619), (548, 124635), (685, 99708), (822, 83090), (959, 71220), (1187, 57540), (1370, 49854), (1644, 41545), (1918, 35610), (2055, 33236), (2374, 28770), (2740, 24927), (2877, 23740), (3561, 19180), (3836, 17805), (4110, 16618), (4748, 14385), (4795, 14244), (5754, 11870), (5935, 11508), (7122, 9590), (8220, 8309)]