66783710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 143327232

約数和(自身を除く): 76543522

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 53, 70, 94, 106, 235, 265, 329, 371, 383, 470, 530, 658, 742, 766, 1645, 1855, 1915, 2491, 2681, 3290, 3710, 3830, 4982, 5362, 12455, 13405, 17437, 18001, 20299, 24910, 26810, 34874, 36002, 40598, 87185, 90005, 101495, 126007, 142093, 174370, 180010, 202990, 252014, 284186, 630035, 710465, 954053, 1260070, 1420930, 1908106, 4770265, 6678371, 9540530, 13356742, 33391855, 66783710]

約数ペア:

[(1, 66783710), (2, 33391855), (5, 13356742), (7, 9540530), (10, 6678371), (14, 4770265), (35, 1908106), (47, 1420930), (53, 1260070), (70, 954053), (94, 710465), (106, 630035), (235, 284186), (265, 252014), (329, 202990), (371, 180010), (383, 174370), (470, 142093), (530, 126007), (658, 101495), (742, 90005), (766, 87185), (1645, 40598), (1855, 36002), (1915, 34874), (2491, 26810), (2681, 24910), (3290, 20299), (3710, 18001), (3830, 17437), (4982, 13405), (5362, 12455)]