77669460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{39227}}^1$

素因数の和:39253

約数の個数: 72

約数和(自身を含む): 257021856

約数和(自身を除く): 179352396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 39227, 78454, 117681, 156908, 196135, 235362, 353043, 392270, 431497, 470724, 588405, 706086, 784540, 862994, 1176810, 1294491, 1412172, 1725988, 1765215, 2157485, 2353620, 2588982, 3530430, 3883473, 4314970, 5177964, 6472455, 7060860, 7766946, 8629940, 12944910, 15533892, 19417365, 25889820, 38834730, 77669460]

約数ペア:

[(1, 77669460), (2, 38834730), (3, 25889820), (4, 19417365), (5, 15533892), (6, 12944910), (9, 8629940), (10, 7766946), (11, 7060860), (12, 6472455), (15, 5177964), (18, 4314970), (20, 3883473), (22, 3530430), (30, 2588982), (33, 2353620), (36, 2157485), (44, 1765215), (45, 1725988), (55, 1412172), (60, 1294491), (66, 1176810), (90, 862994), (99, 784540), (110, 706086), (132, 588405), (165, 470724), (180, 431497), (198, 392270), (220, 353043), (330, 235362), (396, 196135), (495, 156908), (660, 117681), (990, 78454), (1980, 39227)]