61540700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47339}}^1$

素因数の和:47366

約数の個数: 36

約数和(自身を含む): 143818920

約数和(自身を除く): 82278220

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 47339, 94678, 189356, 236695, 473390, 615407, 946780, 1183475, 1230814, 2366950, 2461628, 3077035, 4733900, 6154070, 12308140, 15385175, 30770350, 61540700]

約数ペア:

[(1, 61540700), (2, 30770350), (4, 15385175), (5, 12308140), (10, 6154070), (13, 4733900), (20, 3077035), (25, 2461628), (26, 2366950), (50, 1230814), (52, 1183475), (65, 946780), (100, 615407), (130, 473390), (260, 236695), (325, 189356), (650, 94678), (1300, 47339)]