3068500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:74

約数の個数: 72

約数和(自身を含む): 7488936

約数和(自身を除く): 4420436

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 125, 170, 190, 250, 323, 340, 361, 380, 425, 475, 500, 646, 722, 850, 950, 1292, 1444, 1615, 1700, 1805, 1900, 2125, 2375, 3230, 3610, 4250, 4750, 6137, 6460, 7220, 8075, 8500, 9025, 9500, 12274, 16150, 18050, 24548, 30685, 32300, 36100, 40375, 45125, 61370, 80750, 90250, 122740, 153425, 161500, 180500, 306850, 613700, 767125, 1534250, 3068500]

約数ペア:

[(1, 3068500), (2, 1534250), (4, 767125), (5, 613700), (10, 306850), (17, 180500), (19, 161500), (20, 153425), (25, 122740), (34, 90250), (38, 80750), (50, 61370), (68, 45125), (76, 40375), (85, 36100), (95, 32300), (100, 30685), (125, 24548), (170, 18050), (190, 16150), (250, 12274), (323, 9500), (340, 9025), (361, 8500), (380, 8075), (425, 7220), (475, 6460), (500, 6137), (646, 4750), (722, 4250), (850, 3610), (950, 3230), (1292, 2375), (1444, 2125), (1615, 1900), (1700, 1805)]