67886820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2879}}^1$

素因数の和:3025

約数の個数: 72

約数和(自身を含む): 207567360

約数和(自身を除く): 139680540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2358, 2620, 2879, 3930, 4716, 5758, 5895, 7860, 8637, 11516, 11790, 14395, 17274, 23580, 25911, 28790, 34548, 43185, 51822, 57580, 86370, 103644, 129555, 172740, 259110, 377149, 518220, 754298, 1131447, 1508596, 1885745, 2262894, 3394341, 3771490, 4525788, 5657235, 6788682, 7542980, 11314470, 13577364, 16971705, 22628940, 33943410, 67886820]

約数ペア:

[(1, 67886820), (2, 33943410), (3, 22628940), (4, 16971705), (5, 13577364), (6, 11314470), (9, 7542980), (10, 6788682), (12, 5657235), (15, 4525788), (18, 3771490), (20, 3394341), (30, 2262894), (36, 1885745), (45, 1508596), (60, 1131447), (90, 754298), (131, 518220), (180, 377149), (262, 259110), (393, 172740), (524, 129555), (655, 103644), (786, 86370), (1179, 57580), (1310, 51822), (1572, 43185), (1965, 34548), (2358, 28790), (2620, 25911), (2879, 23580), (3930, 17274), (4716, 14395), (5758, 11790), (5895, 11516), (7860, 8637)]