9315880

素因数分解:

$2^3\times 5^1\times 7^4\times {\mathrm{97}}^1$

素因数の和:136

約数の個数: 80

約数和(自身を含む): 24704820

約数和(自身を除く): 15388940

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 97, 98, 140, 194, 196, 245, 280, 343, 388, 392, 485, 490, 679, 686, 776, 970, 980, 1358, 1372, 1715, 1940, 1960, 2401, 2716, 2744, 3395, 3430, 3880, 4753, 4802, 5432, 6790, 6860, 9506, 9604, 12005, 13580, 13720, 19012, 19208, 23765, 24010, 27160, 33271, 38024, 47530, 48020, 66542, 95060, 96040, 133084, 166355, 190120, 232897, 266168, 332710, 465794, 665420, 931588, 1164485, 1330840, 1863176, 2328970, 4657940, 9315880]

約数ペア:

[(1, 9315880), (2, 4657940), (4, 2328970), (5, 1863176), (7, 1330840), (8, 1164485), (10, 931588), (14, 665420), (20, 465794), (28, 332710), (35, 266168), (40, 232897), (49, 190120), (56, 166355), (70, 133084), (97, 96040), (98, 95060), (140, 66542), (194, 48020), (196, 47530), (245, 38024), (280, 33271), (343, 27160), (388, 24010), (392, 23765), (485, 19208), (490, 19012), (679, 13720), (686, 13580), (776, 12005), (970, 9604), (980, 9506), (1358, 6860), (1372, 6790), (1715, 5432), (1940, 4802), (1960, 4753), (2401, 3880), (2716, 3430), (2744, 3395)]