82907810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 166561920

約数和(自身を除く): 83654110

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 67, 85, 134, 145, 170, 251, 290, 335, 493, 502, 670, 986, 1139, 1255, 1943, 2278, 2465, 2510, 3886, 4267, 4930, 5695, 7279, 8534, 9715, 11390, 14558, 16817, 19430, 21335, 33031, 33634, 36395, 42670, 66062, 72790, 84085, 123743, 165155, 168170, 247486, 285889, 330310, 487693, 571778, 618715, 975386, 1237430, 1429445, 2438465, 2858890, 4876930, 8290781, 16581562, 41453905, 82907810]

約数ペア:

[(1, 82907810), (2, 41453905), (5, 16581562), (10, 8290781), (17, 4876930), (29, 2858890), (34, 2438465), (58, 1429445), (67, 1237430), (85, 975386), (134, 618715), (145, 571778), (170, 487693), (251, 330310), (290, 285889), (335, 247486), (493, 168170), (502, 165155), (670, 123743), (986, 84085), (1139, 72790), (1255, 66062), (1943, 42670), (2278, 36395), (2465, 33634), (2510, 33031), (3886, 21335), (4267, 19430), (4930, 16817), (5695, 14558), (7279, 11390), (8534, 9715)]