101020510

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1\times {\mathrm{449}}^1$

素因数の和:756

約数の個数: 32

約数和(自身を含む): 184680000

約数和(自身を除く): 83659490

約数列:

[1, 2, 5, 10, 149, 151, 298, 302, 449, 745, 755, 898, 1490, 1510, 2245, 4490, 22499, 44998, 66901, 67799, 112495, 133802, 135598, 224990, 334505, 338995, 669010, 677990, 10102051, 20204102, 50510255, 101020510]

約数ペア:

[(1, 101020510), (2, 50510255), (5, 20204102), (10, 10102051), (149, 677990), (151, 669010), (298, 338995), (302, 334505), (449, 224990), (745, 135598), (755, 133802), (898, 112495), (1490, 67799), (1510, 66901), (2245, 44998), (4490, 22499)]