68298670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 139962816

約数和(自身を除く): 71664146

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 97, 110, 173, 185, 194, 346, 370, 407, 485, 814, 865, 970, 1067, 1730, 1903, 2035, 2134, 3589, 3806, 4070, 5335, 6401, 7178, 9515, 10670, 12802, 16781, 17945, 19030, 32005, 33562, 35890, 39479, 64010, 70411, 78958, 83905, 140822, 167810, 184591, 197395, 352055, 369182, 394790, 620897, 704110, 922955, 1241794, 1845910, 3104485, 6208970, 6829867, 13659734, 34149335, 68298670]

約数ペア:

[(1, 68298670), (2, 34149335), (5, 13659734), (10, 6829867), (11, 6208970), (22, 3104485), (37, 1845910), (55, 1241794), (74, 922955), (97, 704110), (110, 620897), (173, 394790), (185, 369182), (194, 352055), (346, 197395), (370, 184591), (407, 167810), (485, 140822), (814, 83905), (865, 78958), (970, 70411), (1067, 64010), (1730, 39479), (1903, 35890), (2035, 33562), (2134, 32005), (3589, 19030), (3806, 17945), (4070, 16781), (5335, 12802), (6401, 10670), (7178, 9515)]