70082500

素因数分解:

$2^2\times 5^4\times {\mathrm{17}}^2\times {\mathrm{97}}^1$

素因数の和:155

約数の個数: 90

約数和(自身を含む): 164480162

約数和(自身を除く): 94397662

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 97, 100, 125, 170, 194, 250, 289, 340, 388, 425, 485, 500, 578, 625, 850, 970, 1156, 1250, 1445, 1649, 1700, 1940, 2125, 2425, 2500, 2890, 3298, 4250, 4850, 5780, 6596, 7225, 8245, 8500, 9700, 10625, 12125, 14450, 16490, 21250, 24250, 28033, 28900, 32980, 36125, 41225, 42500, 48500, 56066, 60625, 72250, 82450, 112132, 121250, 140165, 144500, 164900, 180625, 206125, 242500, 280330, 361250, 412250, 560660, 700825, 722500, 824500, 1030625, 1401650, 2061250, 2803300, 3504125, 4122500, 7008250, 14016500, 17520625, 35041250, 70082500]

約数ペア:

[(1, 70082500), (2, 35041250), (4, 17520625), (5, 14016500), (10, 7008250), (17, 4122500), (20, 3504125), (25, 2803300), (34, 2061250), (50, 1401650), (68, 1030625), (85, 824500), (97, 722500), (100, 700825), (125, 560660), (170, 412250), (194, 361250), (250, 280330), (289, 242500), (340, 206125), (388, 180625), (425, 164900), (485, 144500), (500, 140165), (578, 121250), (625, 112132), (850, 82450), (970, 72250), (1156, 60625), (1250, 56066), (1445, 48500), (1649, 42500), (1700, 41225), (1940, 36125), (2125, 32980), (2425, 28900), (2500, 28033), (2890, 24250), (3298, 21250), (4250, 16490), (4850, 14450), (5780, 12125), (6596, 10625), (7225, 9700), (8245, 8500)]