30943150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{419}}^1$

素因数の和:649

約数の個数: 48

約数和(自身を含む): 66245760

約数和(自身を除く): 35302610

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 211, 350, 419, 422, 838, 1055, 1477, 2095, 2110, 2933, 2954, 4190, 5275, 5866, 7385, 10475, 10550, 14665, 14770, 20950, 29330, 36925, 73325, 73850, 88409, 146650, 176818, 442045, 618863, 884090, 1237726, 2210225, 3094315, 4420450, 6188630, 15471575, 30943150]

約数ペア:

[(1, 30943150), (2, 15471575), (5, 6188630), (7, 4420450), (10, 3094315), (14, 2210225), (25, 1237726), (35, 884090), (50, 618863), (70, 442045), (175, 176818), (211, 146650), (350, 88409), (419, 73850), (422, 73325), (838, 36925), (1055, 29330), (1477, 20950), (2095, 14770), (2110, 14665), (2933, 10550), (2954, 10475), (4190, 7385), (5275, 5866)]