68657580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{5693}}^1$

素因数の和:5775

約数の個数: 72

約数和(自身を含む): 211406832

約数和(自身を除く): 142749252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1340, 2010, 2412, 3015, 4020, 5693, 6030, 11386, 12060, 17079, 22772, 28465, 34158, 51237, 56930, 68316, 85395, 102474, 113860, 170790, 204948, 256185, 341580, 381431, 512370, 762862, 1024740, 1144293, 1525724, 1907155, 2288586, 3432879, 3814310, 4577172, 5721465, 6865758, 7628620, 11442930, 13731516, 17164395, 22885860, 34328790, 68657580]

約数ペア:

[(1, 68657580), (2, 34328790), (3, 22885860), (4, 17164395), (5, 13731516), (6, 11442930), (9, 7628620), (10, 6865758), (12, 5721465), (15, 4577172), (18, 3814310), (20, 3432879), (30, 2288586), (36, 1907155), (45, 1525724), (60, 1144293), (67, 1024740), (90, 762862), (134, 512370), (180, 381431), (201, 341580), (268, 256185), (335, 204948), (402, 170790), (603, 113860), (670, 102474), (804, 85395), (1005, 68316), (1206, 56930), (1340, 51237), (2010, 34158), (2412, 28465), (3015, 22772), (4020, 17079), (5693, 12060), (6030, 11386)]