66423140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{12823}}^1$

素因数の和:12876

約数の個数: 48

約数和(自身を含む): 163736832

約数和(自身を除く): 97313692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 12823, 25646, 51292, 64115, 89761, 128230, 179522, 256460, 359044, 448805, 474451, 897610, 948902, 1795220, 1897804, 2372255, 3321157, 4744510, 6642314, 9489020, 13284628, 16605785, 33211570, 66423140]

約数ペア:

[(1, 66423140), (2, 33211570), (4, 16605785), (5, 13284628), (7, 9489020), (10, 6642314), (14, 4744510), (20, 3321157), (28, 2372255), (35, 1897804), (37, 1795220), (70, 948902), (74, 897610), (140, 474451), (148, 448805), (185, 359044), (259, 256460), (370, 179522), (518, 128230), (740, 89761), (1036, 64115), (1295, 51292), (2590, 25646), (5180, 12823)]