81076750

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 160729920

約数和(自身を除く): 79653170

約数列:

[1, 2, 5, 10, 25, 29, 50, 53, 58, 106, 125, 145, 211, 250, 265, 290, 422, 530, 725, 1055, 1325, 1450, 1537, 2110, 2650, 3074, 3625, 5275, 6119, 6625, 7250, 7685, 10550, 11183, 12238, 13250, 15370, 22366, 26375, 30595, 38425, 52750, 55915, 61190, 76850, 111830, 152975, 192125, 279575, 305950, 324307, 384250, 559150, 648614, 764875, 1397875, 1529750, 1621535, 2795750, 3243070, 8107675, 16215350, 40538375, 81076750]

約数ペア:

[(1, 81076750), (2, 40538375), (5, 16215350), (10, 8107675), (25, 3243070), (29, 2795750), (50, 1621535), (53, 1529750), (58, 1397875), (106, 764875), (125, 648614), (145, 559150), (211, 384250), (250, 324307), (265, 305950), (290, 279575), (422, 192125), (530, 152975), (725, 111830), (1055, 76850), (1325, 61190), (1450, 55915), (1537, 52750), (2110, 38425), (2650, 30595), (3074, 26375), (3625, 22366), (5275, 15370), (6119, 13250), (6625, 12238), (7250, 11183), (7685, 10550)]