307551250

素因数分解:

$2^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:433

約数の個数: 80

約数和(自身を含む): 627043032

約数和(自身を除く): 319491782

約数列:

[1, 2, 5, 10, 17, 25, 34, 41, 50, 82, 85, 125, 170, 205, 250, 353, 410, 425, 625, 697, 706, 850, 1025, 1250, 1394, 1765, 2050, 2125, 3485, 3530, 4250, 5125, 6001, 6970, 8825, 10250, 10625, 12002, 14473, 17425, 17650, 21250, 25625, 28946, 30005, 34850, 44125, 51250, 60010, 72365, 87125, 88250, 144730, 150025, 174250, 220625, 246041, 300050, 361825, 435625, 441250, 492082, 723650, 750125, 871250, 1230205, 1500250, 1809125, 2460410, 3618250, 3750625, 6151025, 7501250, 9045625, 12302050, 18091250, 30755125, 61510250, 153775625, 307551250]

約数ペア:

[(1, 307551250), (2, 153775625), (5, 61510250), (10, 30755125), (17, 18091250), (25, 12302050), (34, 9045625), (41, 7501250), (50, 6151025), (82, 3750625), (85, 3618250), (125, 2460410), (170, 1809125), (205, 1500250), (250, 1230205), (353, 871250), (410, 750125), (425, 723650), (625, 492082), (697, 441250), (706, 435625), (850, 361825), (1025, 300050), (1250, 246041), (1394, 220625), (1765, 174250), (2050, 150025), (2125, 144730), (3485, 88250), (3530, 87125), (4250, 72365), (5125, 60010), (6001, 51250), (6970, 44125), (8825, 34850), (10250, 30005), (10625, 28946), (12002, 25625), (14473, 21250), (17425, 17650)]