686974930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{733}}^1$

素因数の和:943

約数の個数: 64

約数和(自身を含む): 1355551200

約数和(自身を除く): 668576270

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 149, 170, 185, 298, 370, 629, 733, 745, 1258, 1466, 1490, 2533, 3145, 3665, 5066, 5513, 6290, 7330, 11026, 12461, 12665, 24922, 25330, 27121, 27565, 54242, 55130, 62305, 93721, 109217, 124610, 135605, 187442, 218434, 271210, 461057, 468605, 546085, 922114, 937210, 1092170, 1856689, 2305285, 3713378, 4041029, 4610570, 8082058, 9283445, 18566890, 20205145, 40410290, 68697493, 137394986, 343487465, 686974930]

約数ペア:

[(1, 686974930), (2, 343487465), (5, 137394986), (10, 68697493), (17, 40410290), (34, 20205145), (37, 18566890), (74, 9283445), (85, 8082058), (149, 4610570), (170, 4041029), (185, 3713378), (298, 2305285), (370, 1856689), (629, 1092170), (733, 937210), (745, 922114), (1258, 546085), (1466, 468605), (1490, 461057), (2533, 271210), (3145, 218434), (3665, 187442), (5066, 135605), (5513, 124610), (6290, 109217), (7330, 93721), (11026, 62305), (12461, 55130), (12665, 54242), (24922, 27565), (25330, 27121)]