68829810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{6689}}^1$

素因数の和:6720

約数の個数: 64

約数和(自身を含む): 192672000

約数和(自身を除く): 123842190

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 343, 490, 686, 735, 1029, 1470, 1715, 2058, 3430, 5145, 6689, 10290, 13378, 20067, 33445, 40134, 46823, 66890, 93646, 100335, 140469, 200670, 234115, 280938, 327761, 468230, 655522, 702345, 983283, 1404690, 1638805, 1966566, 2294327, 3277610, 4588654, 4916415, 6882981, 9832830, 11471635, 13765962, 22943270, 34414905, 68829810]

約数ペア:

[(1, 68829810), (2, 34414905), (3, 22943270), (5, 13765962), (6, 11471635), (7, 9832830), (10, 6882981), (14, 4916415), (15, 4588654), (21, 3277610), (30, 2294327), (35, 1966566), (42, 1638805), (49, 1404690), (70, 983283), (98, 702345), (105, 655522), (147, 468230), (210, 327761), (245, 280938), (294, 234115), (343, 200670), (490, 140469), (686, 100335), (735, 93646), (1029, 66890), (1470, 46823), (1715, 40134), (2058, 33445), (3430, 20067), (5145, 13378), (6689, 10290)]