102680500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{15797}}^1$

素因数の和:15829

約数の個数: 48

約数和(自身を含む): 241519824

約数和(自身を除く): 138839324

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, 15797, 31594, 63188, 78985, 157970, 205361, 315940, 394925, 410722, 789850, 821444, 1026805, 1579700, 1974625, 2053610, 3949250, 4107220, 5134025, 7898500, 10268050, 20536100, 25670125, 51340250, 102680500]

約数ペア:

[(1, 102680500), (2, 51340250), (4, 25670125), (5, 20536100), (10, 10268050), (13, 7898500), (20, 5134025), (25, 4107220), (26, 3949250), (50, 2053610), (52, 1974625), (65, 1579700), (100, 1026805), (125, 821444), (130, 789850), (250, 410722), (260, 394925), (325, 315940), (500, 205361), (650, 157970), (1300, 78985), (1625, 63188), (3250, 31594), (6500, 15797)]