21074250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{28099}}^1$

素因数の和:28119

約数の個数: 32

約数和(自身を含む): 52603200

約数和(自身を除く): 31528950

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 750, 28099, 56198, 84297, 140495, 168594, 280990, 421485, 702475, 842970, 1404950, 2107425, 3512375, 4214850, 7024750, 10537125, 21074250]

約数ペア:

[(1, 21074250), (2, 10537125), (3, 7024750), (5, 4214850), (6, 3512375), (10, 2107425), (15, 1404950), (25, 842970), (30, 702475), (50, 421485), (75, 280990), (125, 168594), (150, 140495), (250, 84297), (375, 56198), (750, 28099)]