87525100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{5179}}^1$

素因数の和:5219

約数の個数: 54

約数和(自身を含む): 205702980

約数和(自身を除く): 118177880

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 260, 325, 338, 650, 676, 845, 1300, 1690, 3380, 4225, 5179, 8450, 10358, 16900, 20716, 25895, 51790, 67327, 103580, 129475, 134654, 258950, 269308, 336635, 517900, 673270, 875251, 1346540, 1683175, 1750502, 3366350, 3501004, 4376255, 6732700, 8752510, 17505020, 21881275, 43762550, 87525100]

約数ペア:

[(1, 87525100), (2, 43762550), (4, 21881275), (5, 17505020), (10, 8752510), (13, 6732700), (20, 4376255), (25, 3501004), (26, 3366350), (50, 1750502), (52, 1683175), (65, 1346540), (100, 875251), (130, 673270), (169, 517900), (260, 336635), (325, 269308), (338, 258950), (650, 134654), (676, 129475), (845, 103580), (1300, 67327), (1690, 51790), (3380, 25895), (4225, 20716), (5179, 16900), (8450, 10358)]