29957480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1103}}^1$

素因数の和:1218

約数の個数: 64

約数和(自身を含む): 77898240

約数和(自身を除く): 47940760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 679, 776, 970, 1103, 1358, 1940, 2206, 2716, 3395, 3880, 4412, 5432, 5515, 6790, 7721, 8824, 11030, 13580, 15442, 22060, 27160, 30884, 38605, 44120, 61768, 77210, 106991, 154420, 213982, 308840, 427964, 534955, 748937, 855928, 1069910, 1497874, 2139820, 2995748, 3744685, 4279640, 5991496, 7489370, 14978740, 29957480]

約数ペア:

[(1, 29957480), (2, 14978740), (4, 7489370), (5, 5991496), (7, 4279640), (8, 3744685), (10, 2995748), (14, 2139820), (20, 1497874), (28, 1069910), (35, 855928), (40, 748937), (56, 534955), (70, 427964), (97, 308840), (140, 213982), (194, 154420), (280, 106991), (388, 77210), (485, 61768), (679, 44120), (776, 38605), (970, 30884), (1103, 27160), (1358, 22060), (1940, 15442), (2206, 13580), (2716, 11030), (3395, 8824), (3880, 7721), (4412, 6790), (5432, 5515)]