64889340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{63617}}^1$

素因数の和:63646

約数の個数: 48

約数和(自身を含む): 192380832

約数和(自身を除く): 127491492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 63617, 127234, 190851, 254468, 318085, 381702, 636170, 763404, 954255, 1081489, 1272340, 1908510, 2162978, 3244467, 3817020, 4325956, 5407445, 6488934, 10814890, 12977868, 16222335, 21629780, 32444670, 64889340]

約数ペア:

[(1, 64889340), (2, 32444670), (3, 21629780), (4, 16222335), (5, 12977868), (6, 10814890), (10, 6488934), (12, 5407445), (15, 4325956), (17, 3817020), (20, 3244467), (30, 2162978), (34, 1908510), (51, 1272340), (60, 1081489), (68, 954255), (85, 763404), (102, 636170), (170, 381702), (204, 318085), (255, 254468), (340, 190851), (510, 127234), (1020, 63617)]