1305655210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{433}}^1$

素因数の和:679

約数の個数: 64

約数和(自身を含む): 2483841024

約数和(自身を除く): 1178185814

約数列:

[1, 2, 5, 10, 31, 62, 71, 137, 142, 155, 274, 310, 355, 433, 685, 710, 866, 1370, 2165, 2201, 4247, 4330, 4402, 8494, 9727, 11005, 13423, 19454, 21235, 22010, 26846, 30743, 42470, 48635, 59321, 61486, 67115, 97270, 118642, 134230, 153715, 296605, 301537, 307430, 593210, 603074, 953033, 1507685, 1838951, 1906066, 3015370, 3677902, 4211791, 4765165, 8423582, 9194755, 9530330, 18389510, 21058955, 42117910, 130565521, 261131042, 652827605, 1305655210]

約数ペア:

[(1, 1305655210), (2, 652827605), (5, 261131042), (10, 130565521), (31, 42117910), (62, 21058955), (71, 18389510), (137, 9530330), (142, 9194755), (155, 8423582), (274, 4765165), (310, 4211791), (355, 3677902), (433, 3015370), (685, 1906066), (710, 1838951), (866, 1507685), (1370, 953033), (2165, 603074), (2201, 593210), (4247, 307430), (4330, 301537), (4402, 296605), (8494, 153715), (9727, 134230), (11005, 118642), (13423, 97270), (19454, 67115), (21235, 61486), (22010, 59321), (26846, 48635), (30743, 42470)]