828196670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1\times {\mathrm{431}}^1$

素因数の和:825

約数の個数: 64

約数和(自身を含む): 1731373056

約数和(自身を除く): 903176386

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 283, 431, 485, 566, 679, 862, 970, 1358, 1415, 1981, 2155, 2830, 3017, 3395, 3962, 4310, 6034, 6790, 9905, 15085, 19810, 27451, 30170, 41807, 54902, 83614, 121973, 137255, 192157, 209035, 243946, 274510, 292649, 384314, 418070, 585298, 609865, 853811, 960785, 1219730, 1463245, 1707622, 1921570, 2926490, 4269055, 8538110, 11831381, 23662762, 59156905, 82819667, 118313810, 165639334, 414098335, 828196670]

約数ペア:

[(1, 828196670), (2, 414098335), (5, 165639334), (7, 118313810), (10, 82819667), (14, 59156905), (35, 23662762), (70, 11831381), (97, 8538110), (194, 4269055), (283, 2926490), (431, 1921570), (485, 1707622), (566, 1463245), (679, 1219730), (862, 960785), (970, 853811), (1358, 609865), (1415, 585298), (1981, 418070), (2155, 384314), (2830, 292649), (3017, 274510), (3395, 243946), (3962, 209035), (4310, 192157), (6034, 137255), (6790, 121973), (9905, 83614), (15085, 54902), (19810, 41807), (27451, 30170)]