70571900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{557}}^1$

素因数の和:759

約数の個数: 72

約数和(自身を含む): 176301216

約数和(自身を除く): 105729316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 181, 350, 362, 557, 700, 724, 905, 1114, 1267, 1810, 2228, 2534, 2785, 3620, 3899, 4525, 5068, 5570, 6335, 7798, 9050, 11140, 12670, 13925, 15596, 18100, 19495, 25340, 27850, 31675, 38990, 55700, 63350, 77980, 97475, 100817, 126700, 194950, 201634, 389900, 403268, 504085, 705719, 1008170, 1411438, 2016340, 2520425, 2822876, 3528595, 5040850, 7057190, 10081700, 14114380, 17642975, 35285950, 70571900]

約数ペア:

[(1, 70571900), (2, 35285950), (4, 17642975), (5, 14114380), (7, 10081700), (10, 7057190), (14, 5040850), (20, 3528595), (25, 2822876), (28, 2520425), (35, 2016340), (50, 1411438), (70, 1008170), (100, 705719), (140, 504085), (175, 403268), (181, 389900), (350, 201634), (362, 194950), (557, 126700), (700, 100817), (724, 97475), (905, 77980), (1114, 63350), (1267, 55700), (1810, 38990), (2228, 31675), (2534, 27850), (2785, 25340), (3620, 19495), (3899, 18100), (4525, 15596), (5068, 13925), (5570, 12670), (6335, 11140), (7798, 9050)]