71565970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{7687}}^1$

素因数の和:7727

約数の個数: 48

約数和(自身を含む): 157757760

約数和(自身を除く): 86191790

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 4655, 7687, 9310, 15374, 38435, 53809, 76870, 107618, 146053, 269045, 292106, 376663, 538090, 730265, 753326, 1022371, 1460530, 1883315, 2044742, 3766630, 5111855, 7156597, 10223710, 14313194, 35782985, 71565970]

約数ペア:

[(1, 71565970), (2, 35782985), (5, 14313194), (7, 10223710), (10, 7156597), (14, 5111855), (19, 3766630), (35, 2044742), (38, 1883315), (49, 1460530), (70, 1022371), (95, 753326), (98, 730265), (133, 538090), (190, 376663), (245, 292106), (266, 269045), (490, 146053), (665, 107618), (931, 76870), (1330, 53809), (1862, 38435), (4655, 15374), (7687, 9310)]