123020500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:430

約数の個数: 96

約数和(自身を含む): 292245408

約数和(自身を除く): 169224908

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 41, 50, 68, 82, 85, 100, 125, 164, 170, 205, 250, 340, 353, 410, 425, 500, 697, 706, 820, 850, 1025, 1394, 1412, 1700, 1765, 2050, 2125, 2788, 3485, 3530, 4100, 4250, 5125, 6001, 6970, 7060, 8500, 8825, 10250, 12002, 13940, 14473, 17425, 17650, 20500, 24004, 28946, 30005, 34850, 35300, 44125, 57892, 60010, 69700, 72365, 87125, 88250, 120020, 144730, 150025, 174250, 176500, 246041, 289460, 300050, 348500, 361825, 492082, 600100, 723650, 750125, 984164, 1230205, 1447300, 1500250, 1809125, 2460410, 3000500, 3618250, 4920820, 6151025, 7236500, 12302050, 24604100, 30755125, 61510250, 123020500]

約数ペア:

[(1, 123020500), (2, 61510250), (4, 30755125), (5, 24604100), (10, 12302050), (17, 7236500), (20, 6151025), (25, 4920820), (34, 3618250), (41, 3000500), (50, 2460410), (68, 1809125), (82, 1500250), (85, 1447300), (100, 1230205), (125, 984164), (164, 750125), (170, 723650), (205, 600100), (250, 492082), (340, 361825), (353, 348500), (410, 300050), (425, 289460), (500, 246041), (697, 176500), (706, 174250), (820, 150025), (850, 144730), (1025, 120020), (1394, 88250), (1412, 87125), (1700, 72365), (1765, 69700), (2050, 60010), (2125, 57892), (2788, 44125), (3485, 35300), (3530, 34850), (4100, 30005), (4250, 28946), (5125, 24004), (6001, 20500), (6970, 17650), (7060, 17425), (8500, 14473), (8825, 13940), (10250, 12002)]