12686250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:241

約数の個数: 80

約数和(自身を含む): 33739200

約数和(自身を除く): 21052950

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 125, 150, 170, 199, 250, 255, 375, 398, 425, 510, 597, 625, 750, 850, 995, 1194, 1250, 1275, 1875, 1990, 2125, 2550, 2985, 3383, 3750, 4250, 4975, 5970, 6375, 6766, 9950, 10149, 10625, 12750, 14925, 16915, 20298, 21250, 24875, 29850, 31875, 33830, 49750, 50745, 63750, 74625, 84575, 101490, 124375, 149250, 169150, 248750, 253725, 373125, 422875, 507450, 746250, 845750, 1268625, 2114375, 2537250, 4228750, 6343125, 12686250]

約数ペア:

[(1, 12686250), (2, 6343125), (3, 4228750), (5, 2537250), (6, 2114375), (10, 1268625), (15, 845750), (17, 746250), (25, 507450), (30, 422875), (34, 373125), (50, 253725), (51, 248750), (75, 169150), (85, 149250), (102, 124375), (125, 101490), (150, 84575), (170, 74625), (199, 63750), (250, 50745), (255, 49750), (375, 33830), (398, 31875), (425, 29850), (510, 24875), (597, 21250), (625, 20298), (750, 16915), (850, 14925), (995, 12750), (1194, 10625), (1250, 10149), (1275, 9950), (1875, 6766), (1990, 6375), (2125, 5970), (2550, 4975), (2985, 4250), (3383, 3750)]