70629580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{743}}^1$

素因数の和:863

約数の個数: 72

約数和(自身を含む): 174551328

約数和(自身を除く): 103921748

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, 743, 970, 980, 1358, 1486, 1940, 2716, 2972, 3395, 3715, 4753, 5201, 6790, 7430, 9506, 10402, 13580, 14860, 19012, 20804, 23765, 26005, 36407, 47530, 52010, 72071, 72814, 95060, 104020, 144142, 145628, 182035, 288284, 360355, 364070, 504497, 720710, 728140, 1008994, 1441420, 2017988, 2522485, 3531479, 5044970, 7062958, 10089940, 14125916, 17657395, 35314790, 70629580]

約数ペア:

[(1, 70629580), (2, 35314790), (4, 17657395), (5, 14125916), (7, 10089940), (10, 7062958), (14, 5044970), (20, 3531479), (28, 2522485), (35, 2017988), (49, 1441420), (70, 1008994), (97, 728140), (98, 720710), (140, 504497), (194, 364070), (196, 360355), (245, 288284), (388, 182035), (485, 145628), (490, 144142), (679, 104020), (743, 95060), (970, 72814), (980, 72071), (1358, 52010), (1486, 47530), (1940, 36407), (2716, 26005), (2972, 23765), (3395, 20804), (3715, 19012), (4753, 14860), (5201, 13580), (6790, 10402), (7430, 9506)]