99089900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10889}}^1$

素因数の和:10923

約数の個数: 72

約数和(自身を含む): 264670560

約数和(自身を除く): 165580660

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 9100, 10889, 21778, 43556, 54445, 76223, 108890, 141557, 152446, 217780, 272225, 283114, 304892, 381115, 544450, 566228, 707785, 762230, 990899, 1088900, 1415570, 1524460, 1905575, 1981798, 2831140, 3538925, 3811150, 3963596, 4954495, 7077850, 7622300, 9908990, 14155700, 19817980, 24772475, 49544950, 99089900]

約数ペア:

[(1, 99089900), (2, 49544950), (4, 24772475), (5, 19817980), (7, 14155700), (10, 9908990), (13, 7622300), (14, 7077850), (20, 4954495), (25, 3963596), (26, 3811150), (28, 3538925), (35, 2831140), (50, 1981798), (52, 1905575), (65, 1524460), (70, 1415570), (91, 1088900), (100, 990899), (130, 762230), (140, 707785), (175, 566228), (182, 544450), (260, 381115), (325, 304892), (350, 283114), (364, 272225), (455, 217780), (650, 152446), (700, 141557), (910, 108890), (1300, 76223), (1820, 54445), (2275, 43556), (4550, 21778), (9100, 10889)]