89806990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{98689}}^1$

素因数の和:98716

約数の個数: 32

約数和(自身を含む): 198959040

約数和(自身を除く): 109152050

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 98689, 197378, 493445, 690823, 986890, 1282957, 1381646, 2565914, 3454115, 6414785, 6908230, 8980699, 12829570, 17961398, 44903495, 89806990]

約数ペア:

[(1, 89806990), (2, 44903495), (5, 17961398), (7, 12829570), (10, 8980699), (13, 6908230), (14, 6414785), (26, 3454115), (35, 2565914), (65, 1381646), (70, 1282957), (91, 986890), (130, 690823), (182, 493445), (455, 197378), (910, 98689)]