128426250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{1489}}^1$

素因数の和:1537

約数の個数: 80

約数和(自身を含む): 335142720

約数和(自身を除く): 206716470

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 125, 138, 150, 230, 250, 345, 375, 575, 625, 690, 750, 1150, 1250, 1489, 1725, 1875, 2875, 2978, 3450, 3750, 4467, 5750, 7445, 8625, 8934, 14375, 14890, 17250, 22335, 28750, 34247, 37225, 43125, 44670, 68494, 74450, 86250, 102741, 111675, 171235, 186125, 205482, 223350, 342470, 372250, 513705, 558375, 856175, 930625, 1027410, 1116750, 1712350, 1861250, 2568525, 2791875, 4280875, 5137050, 5583750, 8561750, 12842625, 21404375, 25685250, 42808750, 64213125, 128426250]

約数ペア:

[(1, 128426250), (2, 64213125), (3, 42808750), (5, 25685250), (6, 21404375), (10, 12842625), (15, 8561750), (23, 5583750), (25, 5137050), (30, 4280875), (46, 2791875), (50, 2568525), (69, 1861250), (75, 1712350), (115, 1116750), (125, 1027410), (138, 930625), (150, 856175), (230, 558375), (250, 513705), (345, 372250), (375, 342470), (575, 223350), (625, 205482), (690, 186125), (750, 171235), (1150, 111675), (1250, 102741), (1489, 86250), (1725, 74450), (1875, 68494), (2875, 44670), (2978, 43125), (3450, 37225), (3750, 34247), (4467, 28750), (5750, 22335), (7445, 17250), (8625, 14890), (8934, 14375)]