69867590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{3607}}^1$

素因数の和:3776

約数の個数: 32

約数和(自身を含む): 136382400

約数和(自身を除く): 66514810

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1490, 1937, 3607, 3874, 7214, 9685, 18035, 19370, 36070, 46891, 93782, 234455, 468910, 537443, 1074886, 2687215, 5374430, 6986759, 13973518, 34933795, 69867590]

約数ペア:

[(1, 69867590), (2, 34933795), (5, 13973518), (10, 6986759), (13, 5374430), (26, 2687215), (65, 1074886), (130, 537443), (149, 468910), (298, 234455), (745, 93782), (1490, 46891), (1937, 36070), (3607, 19370), (3874, 18035), (7214, 9685)]