56665830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:206

約数の個数: 128

約数和(自身を含む): 156119040

約数和(自身を除く): 99453210

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 43, 62, 65, 78, 86, 93, 109, 129, 130, 155, 186, 195, 215, 218, 258, 310, 327, 390, 403, 430, 465, 545, 559, 645, 654, 806, 930, 1090, 1118, 1209, 1290, 1333, 1417, 1635, 1677, 2015, 2418, 2666, 2795, 2834, 3270, 3354, 3379, 3999, 4030, 4251, 4687, 5590, 6045, 6665, 6758, 7085, 7998, 8385, 8502, 9374, 10137, 12090, 13330, 14061, 14170, 16770, 16895, 17329, 19995, 20274, 21255, 23435, 28122, 33790, 34658, 39990, 42510, 43927, 46870, 50685, 51987, 60931, 70305, 86645, 87854, 101370, 103974, 121862, 131781, 140610, 145297, 173290, 182793, 219635, 259935, 263562, 290594, 304655, 365586, 435891, 439270, 519870, 609310, 658905, 726485, 871782, 913965, 1317810, 1452970, 1827930, 1888861, 2179455, 3777722, 4358910, 5666583, 9444305, 11333166, 18888610, 28332915, 56665830]

約数ペア:

[(1, 56665830), (2, 28332915), (3, 18888610), (5, 11333166), (6, 9444305), (10, 5666583), (13, 4358910), (15, 3777722), (26, 2179455), (30, 1888861), (31, 1827930), (39, 1452970), (43, 1317810), (62, 913965), (65, 871782), (78, 726485), (86, 658905), (93, 609310), (109, 519870), (129, 439270), (130, 435891), (155, 365586), (186, 304655), (195, 290594), (215, 263562), (218, 259935), (258, 219635), (310, 182793), (327, 173290), (390, 145297), (403, 140610), (430, 131781), (465, 121862), (545, 103974), (559, 101370), (645, 87854), (654, 86645), (806, 70305), (930, 60931), (1090, 51987), (1118, 50685), (1209, 46870), (1290, 43927), (1333, 42510), (1417, 39990), (1635, 34658), (1677, 33790), (2015, 28122), (2418, 23435), (2666, 21255), (2795, 20274), (2834, 19995), (3270, 17329), (3354, 16895), (3379, 16770), (3999, 14170), (4030, 14061), (4251, 13330), (4687, 12090), (5590, 10137), (6045, 9374), (6665, 8502), (6758, 8385), (7085, 7998)]