7090700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 16842672

約数和(自身を除く): 9751972

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 43, 50, 68, 85, 86, 97, 100, 170, 172, 194, 215, 340, 388, 425, 430, 485, 731, 850, 860, 970, 1075, 1462, 1649, 1700, 1940, 2150, 2425, 2924, 3298, 3655, 4171, 4300, 4850, 6596, 7310, 8245, 8342, 9700, 14620, 16490, 16684, 18275, 20855, 32980, 36550, 41225, 41710, 70907, 73100, 82450, 83420, 104275, 141814, 164900, 208550, 283628, 354535, 417100, 709070, 1418140, 1772675, 3545350, 7090700]

約数ペア:

[(1, 7090700), (2, 3545350), (4, 1772675), (5, 1418140), (10, 709070), (17, 417100), (20, 354535), (25, 283628), (34, 208550), (43, 164900), (50, 141814), (68, 104275), (85, 83420), (86, 82450), (97, 73100), (100, 70907), (170, 41710), (172, 41225), (194, 36550), (215, 32980), (340, 20855), (388, 18275), (425, 16684), (430, 16490), (485, 14620), (731, 9700), (850, 8342), (860, 8245), (970, 7310), (1075, 6596), (1462, 4850), (1649, 4300), (1700, 4171), (1940, 3655), (2150, 3298), (2425, 2924)]