78100450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{359}}^1$

素因数の和:619

約数の個数: 48

約数和(自身を含む): 154008000

約数和(自身を除く): 75907550

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 229, 359, 458, 475, 718, 950, 1145, 1795, 2290, 3590, 4351, 5725, 6821, 8702, 8975, 11450, 13642, 17950, 21755, 34105, 43510, 68210, 82211, 108775, 164422, 170525, 217550, 341050, 411055, 822110, 1562009, 2055275, 3124018, 4110550, 7810045, 15620090, 39050225, 78100450]

約数ペア:

[(1, 78100450), (2, 39050225), (5, 15620090), (10, 7810045), (19, 4110550), (25, 3124018), (38, 2055275), (50, 1562009), (95, 822110), (190, 411055), (229, 341050), (359, 217550), (458, 170525), (475, 164422), (718, 108775), (950, 82211), (1145, 68210), (1795, 43510), (2290, 34105), (3590, 21755), (4351, 17950), (5725, 13642), (6821, 11450), (8702, 8975)]