89098900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{757}}^1$

素因数の和:889

約数の個数: 72

約数和(自身を含む): 213173856

約数和(自身を除く): 124074956

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 107, 110, 214, 220, 275, 428, 535, 550, 757, 1070, 1100, 1177, 1514, 2140, 2354, 2675, 3028, 3785, 4708, 5350, 5885, 7570, 8327, 10700, 11770, 15140, 16654, 18925, 23540, 29425, 33308, 37850, 41635, 58850, 75700, 80999, 83270, 117700, 161998, 166540, 208175, 323996, 404995, 416350, 809990, 832700, 890989, 1619980, 1781978, 2024975, 3563956, 4049950, 4454945, 8099900, 8909890, 17819780, 22274725, 44549450, 89098900]

約数ペア:

[(1, 89098900), (2, 44549450), (4, 22274725), (5, 17819780), (10, 8909890), (11, 8099900), (20, 4454945), (22, 4049950), (25, 3563956), (44, 2024975), (50, 1781978), (55, 1619980), (100, 890989), (107, 832700), (110, 809990), (214, 416350), (220, 404995), (275, 323996), (428, 208175), (535, 166540), (550, 161998), (757, 117700), (1070, 83270), (1100, 80999), (1177, 75700), (1514, 58850), (2140, 41635), (2354, 37850), (2675, 33308), (3028, 29425), (3785, 23540), (4708, 18925), (5350, 16654), (5885, 15140), (7570, 11770), (8327, 10700)]