685176870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{23473}}^1$

素因数の和:23629

約数の個数: 64

約数和(自身を含む): 1892943360

約数和(自身を除く): 1207766490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 139, 210, 278, 417, 695, 834, 973, 1390, 1946, 2085, 2919, 4170, 4865, 5838, 9730, 14595, 23473, 29190, 46946, 70419, 117365, 140838, 164311, 234730, 328622, 352095, 492933, 704190, 821555, 985866, 1643110, 2464665, 3262747, 4929330, 6525494, 9788241, 16313735, 19576482, 22839229, 32627470, 45678458, 48941205, 68517687, 97882410, 114196145, 137035374, 228392290, 342588435, 685176870]

約数ペア:

[(1, 685176870), (2, 342588435), (3, 228392290), (5, 137035374), (6, 114196145), (7, 97882410), (10, 68517687), (14, 48941205), (15, 45678458), (21, 32627470), (30, 22839229), (35, 19576482), (42, 16313735), (70, 9788241), (105, 6525494), (139, 4929330), (210, 3262747), (278, 2464665), (417, 1643110), (695, 985866), (834, 821555), (973, 704190), (1390, 492933), (1946, 352095), (2085, 328622), (2919, 234730), (4170, 164311), (4865, 140838), (5838, 117365), (9730, 70419), (14595, 46946), (23473, 29190)]