127802570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{21997}}^1$

素因数の和:22094

約数の個数: 32

約数和(自身を含む): 266087808

約数和(自身を除く): 138285238

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 83, 166, 415, 581, 830, 1162, 2905, 5810, 21997, 43994, 109985, 153979, 219970, 307958, 769895, 1539790, 1825751, 3651502, 9128755, 12780257, 18257510, 25560514, 63901285, 127802570]

約数ペア:

[(1, 127802570), (2, 63901285), (5, 25560514), (7, 18257510), (10, 12780257), (14, 9128755), (35, 3651502), (70, 1825751), (83, 1539790), (166, 769895), (415, 307958), (581, 219970), (830, 153979), (1162, 109985), (2905, 43994), (5810, 21997)]