1078890100

素因数分解:

$2^2\times 5^2\times {\mathrm{113}}^1\times {\mathrm{307}}^1\times {\mathrm{311}}^1$

素因数の和:745

約数の個数: 72

約数和(自身を含む): 2377222848

約数和(自身を除く): 1298332748

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 113, 226, 307, 311, 452, 565, 614, 622, 1130, 1228, 1244, 1535, 1555, 2260, 2825, 3070, 3110, 5650, 6140, 6220, 7675, 7775, 11300, 15350, 15550, 30700, 31100, 34691, 35143, 69382, 70286, 95477, 138764, 140572, 173455, 175715, 190954, 346910, 351430, 381908, 477385, 693820, 702860, 867275, 878575, 954770, 1734550, 1757150, 1909540, 2386925, 3469100, 3514300, 4773850, 9547700, 10788901, 21577802, 43155604, 53944505, 107889010, 215778020, 269722525, 539445050, 1078890100]

約数ペア:

[(1, 1078890100), (2, 539445050), (4, 269722525), (5, 215778020), (10, 107889010), (20, 53944505), (25, 43155604), (50, 21577802), (100, 10788901), (113, 9547700), (226, 4773850), (307, 3514300), (311, 3469100), (452, 2386925), (565, 1909540), (614, 1757150), (622, 1734550), (1130, 954770), (1228, 878575), (1244, 867275), (1535, 702860), (1555, 693820), (2260, 477385), (2825, 381908), (3070, 351430), (3110, 346910), (5650, 190954), (6140, 175715), (6220, 173455), (7675, 140572), (7775, 138764), (11300, 95477), (15350, 70286), (15550, 69382), (30700, 35143), (31100, 34691)]