57131060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{601}}^1$

素因数の和:721

約数の個数: 72

約数和(自身を含む): 141236424

約数和(自身を除く): 84105364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 97, 98, 140, 194, 196, 245, 388, 485, 490, 601, 679, 970, 980, 1202, 1358, 1940, 2404, 2716, 3005, 3395, 4207, 4753, 6010, 6790, 8414, 9506, 12020, 13580, 16828, 19012, 21035, 23765, 29449, 42070, 47530, 58297, 58898, 84140, 95060, 116594, 117796, 147245, 233188, 291485, 294490, 408079, 582970, 588980, 816158, 1165940, 1632316, 2040395, 2856553, 4080790, 5713106, 8161580, 11426212, 14282765, 28565530, 57131060]

約数ペア:

[(1, 57131060), (2, 28565530), (4, 14282765), (5, 11426212), (7, 8161580), (10, 5713106), (14, 4080790), (20, 2856553), (28, 2040395), (35, 1632316), (49, 1165940), (70, 816158), (97, 588980), (98, 582970), (140, 408079), (194, 294490), (196, 291485), (245, 233188), (388, 147245), (485, 117796), (490, 116594), (601, 95060), (679, 84140), (970, 58898), (980, 58297), (1202, 47530), (1358, 42070), (1940, 29449), (2404, 23765), (2716, 21035), (3005, 19012), (3395, 16828), (4207, 13580), (4753, 12020), (6010, 9506), (6790, 8414)]