6405857500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{389}}^1\times {\mathrm{941}}^1$

素因数の和:1361

約数の個数: 120

約数和(自身を含む): 16067731680

約数和(自身を除く): 9661874180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 389, 500, 625, 700, 778, 875, 941, 1250, 1556, 1750, 1882, 1945, 2500, 2723, 3500, 3764, 3890, 4375, 4705, 5446, 6587, 7780, 8750, 9410, 9725, 10892, 13174, 13615, 17500, 18820, 19450, 23525, 26348, 27230, 32935, 38900, 47050, 48625, 54460, 65870, 68075, 94100, 97250, 117625, 131740, 136150, 164675, 194500, 235250, 243125, 272300, 329350, 340375, 366049, 470500, 486250, 588125, 658700, 680750, 732098, 823375, 972500, 1176250, 1361500, 1464196, 1646750, 1701875, 1830245, 2352500, 2562343, 3293500, 3403750, 3660490, 4116875, 5124686, 6807500, 7320980, 8233750, 9151225, 10249372, 12811715, 16467500, 18302450, 25623430, 36604900, 45756125, 51246860, 64058575, 91512250, 128117150, 183024500, 228780625, 256234300, 320292875, 457561250, 640585750, 915122500, 1281171500, 1601464375, 3202928750, 6405857500]

約数ペア:

[(1, 6405857500), (2, 3202928750), (4, 1601464375), (5, 1281171500), (7, 915122500), (10, 640585750), (14, 457561250), (20, 320292875), (25, 256234300), (28, 228780625), (35, 183024500), (50, 128117150), (70, 91512250), (100, 64058575), (125, 51246860), (140, 45756125), (175, 36604900), (250, 25623430), (350, 18302450), (389, 16467500), (500, 12811715), (625, 10249372), (700, 9151225), (778, 8233750), (875, 7320980), (941, 6807500), (1250, 5124686), (1556, 4116875), (1750, 3660490), (1882, 3403750), (1945, 3293500), (2500, 2562343), (2723, 2352500), (3500, 1830245), (3764, 1701875), (3890, 1646750), (4375, 1464196), (4705, 1361500), (5446, 1176250), (6587, 972500), (7780, 823375), (8750, 732098), (9410, 680750), (9725, 658700), (10892, 588125), (13174, 486250), (13615, 470500), (17500, 366049), (18820, 340375), (19450, 329350), (23525, 272300), (26348, 243125), (27230, 235250), (32935, 194500), (38900, 164675), (47050, 136150), (48625, 131740), (54460, 117625), (65870, 97250), (68075, 94100)]