120121900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{38749}}^1$

素因数の和:38794

約数の個数: 36

約数和(自身を含む): 269080000

約数和(自身を除く): 148958100

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 38749, 77498, 154996, 193745, 387490, 774980, 968725, 1201219, 1937450, 2402438, 3874900, 4804876, 6006095, 12012190, 24024380, 30030475, 60060950, 120121900]

約数ペア:

[(1, 120121900), (2, 60060950), (4, 30030475), (5, 24024380), (10, 12012190), (20, 6006095), (25, 4804876), (31, 3874900), (50, 2402438), (62, 1937450), (100, 1201219), (124, 968725), (155, 774980), (310, 387490), (620, 193745), (775, 154996), (1550, 77498), (3100, 38749)]