217080990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20269}}^1$

素因数の和:20306

約数の個数: 96

約数和(自身を含む): 683017920

約数和(自身を除く): 465936930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 51, 63, 70, 85, 90, 102, 105, 119, 126, 153, 170, 210, 238, 255, 306, 315, 357, 510, 595, 630, 714, 765, 1071, 1190, 1530, 1785, 2142, 3570, 5355, 10710, 20269, 40538, 60807, 101345, 121614, 141883, 182421, 202690, 283766, 304035, 344573, 364842, 425649, 608070, 689146, 709415, 851298, 912105, 1033719, 1276947, 1418830, 1722865, 1824210, 2067438, 2128245, 2412011, 2553894, 3101157, 3445730, 4256490, 4824022, 5168595, 6202314, 6384735, 7236033, 10337190, 12060055, 12769470, 14472066, 15505785, 21708099, 24120110, 31011570, 36180165, 43416198, 72360330, 108540495, 217080990]

約数ペア:

[(1, 217080990), (2, 108540495), (3, 72360330), (5, 43416198), (6, 36180165), (7, 31011570), (9, 24120110), (10, 21708099), (14, 15505785), (15, 14472066), (17, 12769470), (18, 12060055), (21, 10337190), (30, 7236033), (34, 6384735), (35, 6202314), (42, 5168595), (45, 4824022), (51, 4256490), (63, 3445730), (70, 3101157), (85, 2553894), (90, 2412011), (102, 2128245), (105, 2067438), (119, 1824210), (126, 1722865), (153, 1418830), (170, 1276947), (210, 1033719), (238, 912105), (255, 851298), (306, 709415), (315, 689146), (357, 608070), (510, 425649), (595, 364842), (630, 344573), (714, 304035), (765, 283766), (1071, 202690), (1190, 182421), (1530, 141883), (1785, 121614), (2142, 101345), (3570, 60807), (5355, 40538), (10710, 20269)]