123673060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1301}}^1$

素因数の和:1421

約数の個数: 72

約数和(自身を含む): 305464824

約数和(自身を除く): 181791764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 97, 98, 140, 194, 196, 245, 388, 485, 490, 679, 970, 980, 1301, 1358, 1940, 2602, 2716, 3395, 4753, 5204, 6505, 6790, 9107, 9506, 13010, 13580, 18214, 19012, 23765, 26020, 36428, 45535, 47530, 63749, 91070, 95060, 126197, 127498, 182140, 252394, 254996, 318745, 504788, 630985, 637490, 883379, 1261970, 1274980, 1766758, 2523940, 3533516, 4416895, 6183653, 8833790, 12367306, 17667580, 24734612, 30918265, 61836530, 123673060]

約数ペア:

[(1, 123673060), (2, 61836530), (4, 30918265), (5, 24734612), (7, 17667580), (10, 12367306), (14, 8833790), (20, 6183653), (28, 4416895), (35, 3533516), (49, 2523940), (70, 1766758), (97, 1274980), (98, 1261970), (140, 883379), (194, 637490), (196, 630985), (245, 504788), (388, 318745), (485, 254996), (490, 252394), (679, 182140), (970, 127498), (980, 126197), (1301, 95060), (1358, 91070), (1940, 63749), (2602, 47530), (2716, 45535), (3395, 36428), (4753, 26020), (5204, 23765), (6505, 19012), (6790, 18214), (9107, 13580), (9506, 13010)]