7977950210

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{60161}}^1$

素因数の和:60406

約数の個数: 32

約数和(自身を含む): 14619366000

約数和(自身を除く): 6641415790

約数列:

[1, 2, 5, 10, 89, 149, 178, 298, 445, 745, 890, 1490, 13261, 26522, 60161, 66305, 120322, 132610, 300805, 601610, 5354329, 8963989, 10708658, 17927978, 26771645, 44819945, 53543290, 89639890, 797795021, 1595590042, 3988975105, 7977950210]

約数ペア:

[(1, 7977950210), (2, 3988975105), (5, 1595590042), (10, 797795021), (89, 89639890), (149, 53543290), (178, 44819945), (298, 26771645), (445, 17927978), (745, 10708658), (890, 8963989), (1490, 5354329), (13261, 601610), (26522, 300805), (60161, 132610), (66305, 120322)]