2070645135

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{709}}^1\times {\mathrm{881}}^1$

素因数の和:1628

約数の個数: 64

約数和(自身を含む): 3787378560

約数和(自身を除く): 1716733425

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 709, 881, 1105, 2127, 2643, 3315, 3545, 4405, 9217, 10635, 11453, 12053, 13215, 14977, 27651, 34359, 36159, 44931, 46085, 57265, 60265, 74885, 138255, 156689, 171795, 180795, 194701, 224655, 470067, 584103, 624629, 783445, 973505, 1873887, 2350335, 2920515, 3123145, 8120177, 9369435, 10618693, 24360531, 31856079, 40600885, 53093465, 121802655, 138043009, 159280395, 414129027, 690215045, 2070645135]

約数ペア:

[(1, 2070645135), (3, 690215045), (5, 414129027), (13, 159280395), (15, 138043009), (17, 121802655), (39, 53093465), (51, 40600885), (65, 31856079), (85, 24360531), (195, 10618693), (221, 9369435), (255, 8120177), (663, 3123145), (709, 2920515), (881, 2350335), (1105, 1873887), (2127, 973505), (2643, 783445), (3315, 624629), (3545, 584103), (4405, 470067), (9217, 224655), (10635, 194701), (11453, 180795), (12053, 171795), (13215, 156689), (14977, 138255), (27651, 74885), (34359, 60265), (36159, 57265), (44931, 46085)]