77912700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{15277}}^1$

素因数の和:15311

約数の個数: 72

約数和(自身を含む): 238703472

約数和(自身を除く): 160790772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 150, 170, 204, 255, 300, 340, 425, 510, 850, 1020, 1275, 1700, 2550, 5100, 15277, 30554, 45831, 61108, 76385, 91662, 152770, 183324, 229155, 259709, 305540, 381925, 458310, 519418, 763850, 779127, 916620, 1038836, 1145775, 1298545, 1527700, 1558254, 2291550, 2597090, 3116508, 3895635, 4583100, 5194180, 6492725, 7791270, 12985450, 15582540, 19478175, 25970900, 38956350, 77912700]

約数ペア:

[(1, 77912700), (2, 38956350), (3, 25970900), (4, 19478175), (5, 15582540), (6, 12985450), (10, 7791270), (12, 6492725), (15, 5194180), (17, 4583100), (20, 3895635), (25, 3116508), (30, 2597090), (34, 2291550), (50, 1558254), (51, 1527700), (60, 1298545), (68, 1145775), (75, 1038836), (85, 916620), (100, 779127), (102, 763850), (150, 519418), (170, 458310), (204, 381925), (255, 305540), (300, 259709), (340, 229155), (425, 183324), (510, 152770), (850, 91662), (1020, 76385), (1275, 61108), (1700, 45831), (2550, 30554), (5100, 15277)]