124243420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1307}}^1$

素因数の和:1427

約数の個数: 72

約数和(自身を含む): 306872496

約数和(自身を除く): 182629076

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, 1307, 1358, 1940, 2614, 2716, 3395, 4753, 5228, 6535, 6790, 9149, 9506, 13070, 13580, 18298, 19012, 23765, 26140, 36596, 45745, 47530, 64043, 91490, 95060, 126779, 128086, 182980, 253558, 256172, 320215, 507116, 633895, 640430, 887453, 1267790, 1280860, 1774906, 2535580, 3549812, 4437265, 6212171, 8874530, 12424342, 17749060, 24848684, 31060855, 62121710, 124243420]

約数ペア:

[(1, 124243420), (2, 62121710), (4, 31060855), (5, 24848684), (7, 17749060), (10, 12424342), (14, 8874530), (20, 6212171), (28, 4437265), (35, 3549812), (49, 2535580), (70, 1774906), (97, 1280860), (98, 1267790), (140, 887453), (194, 640430), (196, 633895), (245, 507116), (388, 320215), (485, 256172), (490, 253558), (679, 182980), (970, 128086), (980, 126779), (1307, 95060), (1358, 91490), (1940, 64043), (2614, 47530), (2716, 45745), (3395, 36596), (4753, 26140), (5228, 23765), (6535, 19012), (6790, 18298), (9149, 13580), (9506, 13070)]