51701800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^2\times {\mathrm{269}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 124671150

約数和(自身を除く): 72969350

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 269, 310, 538, 620, 775, 961, 1076, 1240, 1345, 1550, 1922, 2152, 2690, 3100, 3844, 4805, 5380, 6200, 6725, 7688, 8339, 9610, 10760, 13450, 16678, 19220, 24025, 26900, 33356, 38440, 41695, 48050, 53800, 66712, 83390, 96100, 166780, 192200, 208475, 258509, 333560, 416950, 517018, 833900, 1034036, 1292545, 1667800, 2068072, 2585090, 5170180, 6462725, 10340360, 12925450, 25850900, 51701800]

約数ペア:

[(1, 51701800), (2, 25850900), (4, 12925450), (5, 10340360), (8, 6462725), (10, 5170180), (20, 2585090), (25, 2068072), (31, 1667800), (40, 1292545), (50, 1034036), (62, 833900), (100, 517018), (124, 416950), (155, 333560), (200, 258509), (248, 208475), (269, 192200), (310, 166780), (538, 96100), (620, 83390), (775, 66712), (961, 53800), (1076, 48050), (1240, 41695), (1345, 38440), (1550, 33356), (1922, 26900), (2152, 24025), (2690, 19220), (3100, 16678), (3844, 13450), (4805, 10760), (5380, 9610), (6200, 8339), (6725, 7688)]