85838390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{613}}^1$

素因数の和:717

約数の個数: 64

約数和(自身を含む): 180368640

約数和(自身を除く): 94530250

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 67, 95, 110, 134, 190, 209, 335, 418, 613, 670, 737, 1045, 1226, 1273, 1474, 2090, 2546, 3065, 3685, 6130, 6365, 6743, 7370, 11647, 12730, 13486, 14003, 23294, 28006, 33715, 41071, 58235, 67430, 70015, 82142, 116470, 128117, 140030, 205355, 256234, 410710, 451781, 640585, 780349, 903562, 1281170, 1560698, 2258905, 3901745, 4517810, 7803490, 8583839, 17167678, 42919195, 85838390]

約数ペア:

[(1, 85838390), (2, 42919195), (5, 17167678), (10, 8583839), (11, 7803490), (19, 4517810), (22, 3901745), (38, 2258905), (55, 1560698), (67, 1281170), (95, 903562), (110, 780349), (134, 640585), (190, 451781), (209, 410710), (335, 256234), (418, 205355), (613, 140030), (670, 128117), (737, 116470), (1045, 82142), (1226, 70015), (1273, 67430), (1474, 58235), (2090, 41071), (2546, 33715), (3065, 28006), (3685, 23294), (6130, 14003), (6365, 13486), (6743, 12730), (7370, 11647)]