718881660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{1693}}^1$

素因数の和:2052

約数の個数: 144

約数和(自身を含む): 2500994496

約数和(自身を除く): 1782112836

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 337, 420, 630, 674, 1011, 1260, 1348, 1685, 1693, 2022, 2359, 3033, 3370, 3386, 4044, 4718, 5055, 5079, 6066, 6740, 6772, 7077, 8465, 9436, 10110, 10158, 11795, 11851, 12132, 14154, 15165, 15237, 16930, 20220, 20316, 21231, 23590, 23702, 25395, 28308, 30330, 30474, 33860, 35385, 35553, 42462, 47180, 47404, 50790, 59255, 60660, 60948, 70770, 71106, 76185, 84924, 101580, 106155, 106659, 118510, 141540, 142212, 152370, 177765, 212310, 213318, 237020, 304740, 355530, 424620, 426636, 533295, 570541, 711060, 1066590, 1141082, 1711623, 2133180, 2282164, 2852705, 3423246, 3993787, 5134869, 5705410, 6846492, 7987574, 8558115, 10269738, 11410820, 11981361, 15975148, 17116230, 19968935, 20539476, 23962722, 25674345, 34232460, 35944083, 39937870, 47925444, 51348690, 59906805, 71888166, 79875740, 102697380, 119813610, 143776332, 179720415, 239627220, 359440830, 718881660]

約数ペア:

[(1, 718881660), (2, 359440830), (3, 239627220), (4, 179720415), (5, 143776332), (6, 119813610), (7, 102697380), (9, 79875740), (10, 71888166), (12, 59906805), (14, 51348690), (15, 47925444), (18, 39937870), (20, 35944083), (21, 34232460), (28, 25674345), (30, 23962722), (35, 20539476), (36, 19968935), (42, 17116230), (45, 15975148), (60, 11981361), (63, 11410820), (70, 10269738), (84, 8558115), (90, 7987574), (105, 6846492), (126, 5705410), (140, 5134869), (180, 3993787), (210, 3423246), (252, 2852705), (315, 2282164), (337, 2133180), (420, 1711623), (630, 1141082), (674, 1066590), (1011, 711060), (1260, 570541), (1348, 533295), (1685, 426636), (1693, 424620), (2022, 355530), (2359, 304740), (3033, 237020), (3370, 213318), (3386, 212310), (4044, 177765), (4718, 152370), (5055, 142212), (5079, 141540), (6066, 118510), (6740, 106659), (6772, 106155), (7077, 101580), (8465, 84924), (9436, 76185), (10110, 71106), (10158, 70770), (11795, 60948), (11851, 60660), (12132, 59255), (14154, 50790), (15165, 47404), (15237, 47180), (16930, 42462), (20220, 35553), (20316, 35385), (21231, 33860), (23590, 30474), (23702, 30330), (25395, 28308)]