77689950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{39841}}^1$

素因数の和:39869

約数の個数: 48

約数和(自身を含む): 207497136

約数和(自身を除く): 129807186

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 39841, 79682, 119523, 199205, 239046, 398410, 517933, 597615, 996025, 1035866, 1195230, 1553799, 1992050, 2589665, 2988075, 3107598, 5179330, 5976150, 7768995, 12948325, 15537990, 25896650, 38844975, 77689950]

約数ペア:

[(1, 77689950), (2, 38844975), (3, 25896650), (5, 15537990), (6, 12948325), (10, 7768995), (13, 5976150), (15, 5179330), (25, 3107598), (26, 2988075), (30, 2589665), (39, 1992050), (50, 1553799), (65, 1195230), (75, 1035866), (78, 996025), (130, 597615), (150, 517933), (195, 398410), (325, 239046), (390, 199205), (650, 119523), (975, 79682), (1950, 39841)]