128620130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{8501}}^1$

素因数の和:8614

約数の個数: 32

約数和(自身を含む): 247918320

約数和(自身を除く): 119298190

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 890, 1513, 3026, 7565, 8501, 15130, 17002, 42505, 85010, 144517, 289034, 722585, 756589, 1445170, 1513178, 3782945, 7565890, 12862013, 25724026, 64310065, 128620130]

約数ペア:

[(1, 128620130), (2, 64310065), (5, 25724026), (10, 12862013), (17, 7565890), (34, 3782945), (85, 1513178), (89, 1445170), (170, 756589), (178, 722585), (445, 289034), (890, 144517), (1513, 85010), (3026, 42505), (7565, 17002), (8501, 15130)]