67409810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:483

約数の個数: 64

約数和(自身を含む): 138378240

約数和(自身を除く): 70968430

約数列:

[1, 2, 5, 10, 13, 26, 31, 43, 62, 65, 86, 130, 155, 215, 310, 389, 403, 430, 559, 778, 806, 1118, 1333, 1945, 2015, 2666, 2795, 3890, 4030, 5057, 5590, 6665, 10114, 12059, 13330, 16727, 17329, 24118, 25285, 33454, 34658, 50570, 60295, 83635, 86645, 120590, 156767, 167270, 173290, 217451, 313534, 434902, 518537, 783835, 1037074, 1087255, 1567670, 2174510, 2592685, 5185370, 6740981, 13481962, 33704905, 67409810]

約数ペア:

[(1, 67409810), (2, 33704905), (5, 13481962), (10, 6740981), (13, 5185370), (26, 2592685), (31, 2174510), (43, 1567670), (62, 1087255), (65, 1037074), (86, 783835), (130, 518537), (155, 434902), (215, 313534), (310, 217451), (389, 173290), (403, 167270), (430, 156767), (559, 120590), (778, 86645), (806, 83635), (1118, 60295), (1333, 50570), (1945, 34658), (2015, 33454), (2666, 25285), (2795, 24118), (3890, 17329), (4030, 16727), (5057, 13330), (5590, 12059), (6665, 10114)]