128547370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{108023}}^1$

素因数の和:108054

約数の個数: 32

約数和(自身を含む): 279998208

約数和(自身を除く): 151450838

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 108023, 216046, 540115, 756161, 1080230, 1512322, 1836391, 3672782, 3780805, 7561610, 9181955, 12854737, 18363910, 25709474, 64273685, 128547370]

約数ペア:

[(1, 128547370), (2, 64273685), (5, 25709474), (7, 18363910), (10, 12854737), (14, 9181955), (17, 7561610), (34, 3780805), (35, 3672782), (70, 1836391), (85, 1512322), (119, 1080230), (170, 756161), (238, 540115), (595, 216046), (1190, 108023)]