76865940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9931}}^1$

素因数の和:9989

約数の個数: 72

約数和(自身を含む): 238606368

約数和(自身を除く): 161740428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 9931, 19862, 29793, 39724, 49655, 59586, 89379, 99310, 119172, 148965, 178758, 198620, 297930, 357516, 427033, 446895, 595860, 854066, 893790, 1281099, 1708132, 1787580, 2135165, 2562198, 3843297, 4270330, 5124396, 6405495, 7686594, 8540660, 12810990, 15373188, 19216485, 25621980, 38432970, 76865940]

約数ペア:

[(1, 76865940), (2, 38432970), (3, 25621980), (4, 19216485), (5, 15373188), (6, 12810990), (9, 8540660), (10, 7686594), (12, 6405495), (15, 5124396), (18, 4270330), (20, 3843297), (30, 2562198), (36, 2135165), (43, 1787580), (45, 1708132), (60, 1281099), (86, 893790), (90, 854066), (129, 595860), (172, 446895), (180, 427033), (215, 357516), (258, 297930), (387, 198620), (430, 178758), (516, 148965), (645, 119172), (774, 99310), (860, 89379), (1290, 59586), (1548, 49655), (1935, 39724), (2580, 29793), (3870, 19862), (7740, 9931)]