12973730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:144

約数の個数: 96

約数和(自身を含む): 31026240

約数和(自身を除く): 18052510

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 29, 35, 49, 55, 58, 70, 77, 83, 98, 110, 145, 154, 166, 203, 245, 290, 319, 385, 406, 415, 490, 539, 581, 638, 770, 830, 913, 1015, 1078, 1162, 1421, 1595, 1826, 2030, 2233, 2407, 2695, 2842, 2905, 3190, 4067, 4466, 4565, 4814, 5390, 5810, 6391, 7105, 8134, 9130, 11165, 12035, 12782, 14210, 15631, 16849, 20335, 22330, 24070, 26477, 31262, 31955, 33698, 40670, 44737, 52954, 63910, 78155, 84245, 89474, 117943, 132385, 156310, 168490, 185339, 223685, 235886, 264770, 370678, 447370, 589715, 926695, 1179430, 1297373, 1853390, 2594746, 6486865, 12973730]

約数ペア:

[(1, 12973730), (2, 6486865), (5, 2594746), (7, 1853390), (10, 1297373), (11, 1179430), (14, 926695), (22, 589715), (29, 447370), (35, 370678), (49, 264770), (55, 235886), (58, 223685), (70, 185339), (77, 168490), (83, 156310), (98, 132385), (110, 117943), (145, 89474), (154, 84245), (166, 78155), (203, 63910), (245, 52954), (290, 44737), (319, 40670), (385, 33698), (406, 31955), (415, 31262), (490, 26477), (539, 24070), (581, 22330), (638, 20335), (770, 16849), (830, 15631), (913, 14210), (1015, 12782), (1078, 12035), (1162, 11165), (1421, 9130), (1595, 8134), (1826, 7105), (2030, 6391), (2233, 5810), (2407, 5390), (2695, 4814), (2842, 4565), (2905, 4466), (3190, 4067)]