85771590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{509}}^1$

素因数の和:697

約数の個数: 64

約数和(自身を含む): 212829120

約数和(自身を除く): 127057530

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 137, 205, 246, 274, 410, 411, 509, 615, 685, 822, 1018, 1230, 1370, 1527, 2055, 2545, 3054, 4110, 5090, 5617, 7635, 11234, 15270, 16851, 20869, 28085, 33702, 41738, 56170, 62607, 69733, 84255, 104345, 125214, 139466, 168510, 208690, 209199, 313035, 348665, 418398, 626070, 697330, 1045995, 2091990, 2859053, 5718106, 8577159, 14295265, 17154318, 28590530, 42885795, 85771590]

約数ペア:

[(1, 85771590), (2, 42885795), (3, 28590530), (5, 17154318), (6, 14295265), (10, 8577159), (15, 5718106), (30, 2859053), (41, 2091990), (82, 1045995), (123, 697330), (137, 626070), (205, 418398), (246, 348665), (274, 313035), (410, 209199), (411, 208690), (509, 168510), (615, 139466), (685, 125214), (822, 104345), (1018, 84255), (1230, 69733), (1370, 62607), (1527, 56170), (2055, 41738), (2545, 33702), (3054, 28085), (4110, 20869), (5090, 16851), (5617, 15270), (7635, 11234)]