127259900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{31039}}^1$

素因数の和:31094

約数の個数: 36

約数和(自身を含む): 282898560

約数和(自身を除く): 155638660

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 31039, 62078, 124156, 155195, 310390, 620780, 775975, 1272599, 1551950, 2545198, 3103900, 5090396, 6362995, 12725990, 25451980, 31814975, 63629950, 127259900]

約数ペア:

[(1, 127259900), (2, 63629950), (4, 31814975), (5, 25451980), (10, 12725990), (20, 6362995), (25, 5090396), (41, 3103900), (50, 2545198), (82, 1551950), (100, 1272599), (164, 775975), (205, 620780), (410, 310390), (820, 155195), (1025, 124156), (2050, 62078), (4100, 31039)]