66419780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 165693696

約数和(自身を除く): 99273916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 73, 97, 134, 140, 146, 194, 268, 292, 335, 365, 388, 469, 485, 511, 670, 679, 730, 938, 970, 1022, 1340, 1358, 1460, 1876, 1940, 2044, 2345, 2555, 2716, 3395, 4690, 4891, 5110, 6499, 6790, 7081, 9380, 9782, 10220, 12998, 13580, 14162, 19564, 24455, 25996, 28324, 32495, 34237, 35405, 45493, 48910, 49567, 64990, 68474, 70810, 90986, 97820, 99134, 129980, 136948, 141620, 171185, 181972, 198268, 227465, 247835, 342370, 454930, 474427, 495670, 684740, 909860, 948854, 991340, 1897708, 2372135, 3320989, 4744270, 6641978, 9488540, 13283956, 16604945, 33209890, 66419780]

約数ペア:

[(1, 66419780), (2, 33209890), (4, 16604945), (5, 13283956), (7, 9488540), (10, 6641978), (14, 4744270), (20, 3320989), (28, 2372135), (35, 1897708), (67, 991340), (70, 948854), (73, 909860), (97, 684740), (134, 495670), (140, 474427), (146, 454930), (194, 342370), (268, 247835), (292, 227465), (335, 198268), (365, 181972), (388, 171185), (469, 141620), (485, 136948), (511, 129980), (670, 99134), (679, 97820), (730, 90986), (938, 70810), (970, 68474), (1022, 64990), (1340, 49567), (1358, 48910), (1460, 45493), (1876, 35405), (1940, 34237), (2044, 32495), (2345, 28324), (2555, 25996), (2716, 24455), (3395, 19564), (4690, 14162), (4891, 13580), (5110, 12998), (6499, 10220), (6790, 9782), (7081, 9380)]