12129950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{4951}}^1$

素因数の和:4977

約数の個数: 36

約数和(自身を含む): 26250552

約数和(自身を除く): 14120602

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 4951, 9902, 24755, 34657, 49510, 69314, 123775, 173285, 242599, 247550, 346570, 485198, 866425, 1212995, 1732850, 2425990, 6064975, 12129950]

約数ペア:

[(1, 12129950), (2, 6064975), (5, 2425990), (7, 1732850), (10, 1212995), (14, 866425), (25, 485198), (35, 346570), (49, 247550), (50, 242599), (70, 173285), (98, 123775), (175, 69314), (245, 49510), (350, 34657), (490, 24755), (1225, 9902), (2450, 4951)]