102615500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{15787}}^1$

素因数の和:15819

約数の個数: 48

約数和(自身を含む): 241366944

約数和(自身を除く): 138751444

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 15787, 31574, 63148, 78935, 157870, 205231, 315740, 394675, 410462, 789350, 820924, 1026155, 1578700, 1973375, 2052310, 3946750, 4104620, 5130775, 7893500, 10261550, 20523100, 25653875, 51307750, 102615500]

約数ペア:

[(1, 102615500), (2, 51307750), (4, 25653875), (5, 20523100), (10, 10261550), (13, 7893500), (20, 5130775), (25, 4104620), (26, 3946750), (50, 2052310), (52, 1973375), (65, 1578700), (100, 1026155), (125, 820924), (130, 789350), (250, 410462), (260, 394675), (325, 315740), (500, 205231), (650, 157870), (1300, 78935), (1625, 63148), (3250, 31574), (6500, 15787)]