64010940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{152407}}^1$

素因数の和:152426

約数の個数: 48

約数和(自身を含む): 204836352

約数和(自身を除く): 140825412

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 152407, 304814, 457221, 609628, 762035, 914442, 1066849, 1524070, 1828884, 2133698, 2286105, 3048140, 3200547, 4267396, 4572210, 5334245, 6401094, 9144420, 10668490, 12802188, 16002735, 21336980, 32005470, 64010940]

約数ペア:

[(1, 64010940), (2, 32005470), (3, 21336980), (4, 16002735), (5, 12802188), (6, 10668490), (7, 9144420), (10, 6401094), (12, 5334245), (14, 4572210), (15, 4267396), (20, 3200547), (21, 3048140), (28, 2286105), (30, 2133698), (35, 1828884), (42, 1524070), (60, 1066849), (70, 914442), (84, 762035), (105, 609628), (140, 457221), (210, 304814), (420, 152407)]