56452900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:350

約数の個数: 108

約数和(自身を含む): 146498436

約数和(自身を除く): 90045536

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 49, 50, 70, 82, 98, 100, 140, 164, 175, 196, 205, 245, 281, 287, 350, 410, 490, 562, 574, 700, 820, 980, 1025, 1124, 1148, 1225, 1405, 1435, 1967, 2009, 2050, 2450, 2810, 2870, 3934, 4018, 4100, 4900, 5620, 5740, 7025, 7175, 7868, 8036, 9835, 10045, 11521, 13769, 14050, 14350, 19670, 20090, 23042, 27538, 28100, 28700, 39340, 40180, 46084, 49175, 50225, 55076, 57605, 68845, 80647, 98350, 100450, 115210, 137690, 161294, 196700, 200900, 230420, 275380, 288025, 322588, 344225, 403235, 564529, 576050, 688450, 806470, 1129058, 1152100, 1376900, 1612940, 2016175, 2258116, 2822645, 4032350, 5645290, 8064700, 11290580, 14113225, 28226450, 56452900]

約数ペア:

[(1, 56452900), (2, 28226450), (4, 14113225), (5, 11290580), (7, 8064700), (10, 5645290), (14, 4032350), (20, 2822645), (25, 2258116), (28, 2016175), (35, 1612940), (41, 1376900), (49, 1152100), (50, 1129058), (70, 806470), (82, 688450), (98, 576050), (100, 564529), (140, 403235), (164, 344225), (175, 322588), (196, 288025), (205, 275380), (245, 230420), (281, 200900), (287, 196700), (350, 161294), (410, 137690), (490, 115210), (562, 100450), (574, 98350), (700, 80647), (820, 68845), (980, 57605), (1025, 55076), (1124, 50225), (1148, 49175), (1225, 46084), (1405, 40180), (1435, 39340), (1967, 28700), (2009, 28100), (2050, 27538), (2450, 23042), (2810, 20090), (2870, 19670), (3934, 14350), (4018, 14050), (4100, 13769), (4900, 11521), (5620, 10045), (5740, 9835), (7025, 8036), (7175, 7868)]