84553900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{11909}}^1$

素因数の和:11994

約数の個数: 36

約数和(自身を含む): 186081840

約数和(自身を除く): 101527940

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 7100, 11909, 23818, 47636, 59545, 119090, 238180, 297725, 595450, 845539, 1190900, 1691078, 3382156, 4227695, 8455390, 16910780, 21138475, 42276950, 84553900]

約数ペア:

[(1, 84553900), (2, 42276950), (4, 21138475), (5, 16910780), (10, 8455390), (20, 4227695), (25, 3382156), (50, 1691078), (71, 1190900), (100, 845539), (142, 595450), (284, 297725), (355, 238180), (710, 119090), (1420, 59545), (1775, 47636), (3550, 23818), (7100, 11909)]