69819190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{3881}}^1$

素因数の和:4152

約数の個数: 32

約数和(自身を含む): 144224064

約数和(自身を除く): 74404874

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 257, 514, 1285, 1799, 2570, 3598, 3881, 7762, 8995, 17990, 19405, 27167, 38810, 54334, 135835, 271670, 997417, 1994834, 4987085, 6981919, 9974170, 13963838, 34909595, 69819190]

約数ペア:

[(1, 69819190), (2, 34909595), (5, 13963838), (7, 9974170), (10, 6981919), (14, 4987085), (35, 1994834), (70, 997417), (257, 271670), (514, 135835), (1285, 54334), (1799, 38810), (2570, 27167), (3598, 19405), (3881, 17990), (7762, 8995)]