10290097720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{264391}}^1$

素因数の和:264548

約数の個数: 64

約数和(自身を含む): 26650713600

約数和(自身を除く): 16360615880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 139, 140, 278, 280, 556, 695, 973, 1112, 1390, 1946, 2780, 3892, 4865, 5560, 7784, 9730, 19460, 38920, 264391, 528782, 1057564, 1321955, 1850737, 2115128, 2643910, 3701474, 5287820, 7402948, 9253685, 10575640, 14805896, 18507370, 36750349, 37014740, 73500698, 74029480, 147001396, 183751745, 257252443, 294002792, 367503490, 514504886, 735006980, 1029009772, 1286262215, 1470013960, 2058019544, 2572524430, 5145048860, 10290097720]

約数ペア:

[(1, 10290097720), (2, 5145048860), (4, 2572524430), (5, 2058019544), (7, 1470013960), (8, 1286262215), (10, 1029009772), (14, 735006980), (20, 514504886), (28, 367503490), (35, 294002792), (40, 257252443), (56, 183751745), (70, 147001396), (139, 74029480), (140, 73500698), (278, 37014740), (280, 36750349), (556, 18507370), (695, 14805896), (973, 10575640), (1112, 9253685), (1390, 7402948), (1946, 5287820), (2780, 3701474), (3892, 2643910), (4865, 2115128), (5560, 1850737), (7784, 1321955), (9730, 1057564), (19460, 528782), (38920, 264391)]