127081900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5023}}^1$

素因数の和:5071

約数の個数: 72

約数和(自身を含む): 313979904

約数和(自身を除く): 186898004

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 220, 230, 253, 275, 460, 506, 550, 575, 1012, 1100, 1150, 1265, 2300, 2530, 5023, 5060, 6325, 10046, 12650, 20092, 25115, 25300, 50230, 55253, 100460, 110506, 115529, 125575, 221012, 231058, 251150, 276265, 462116, 502300, 552530, 577645, 1105060, 1155290, 1270819, 1381325, 2310580, 2541638, 2762650, 2888225, 5083276, 5525300, 5776450, 6354095, 11552900, 12708190, 25416380, 31770475, 63540950, 127081900]

約数ペア:

[(1, 127081900), (2, 63540950), (4, 31770475), (5, 25416380), (10, 12708190), (11, 11552900), (20, 6354095), (22, 5776450), (23, 5525300), (25, 5083276), (44, 2888225), (46, 2762650), (50, 2541638), (55, 2310580), (92, 1381325), (100, 1270819), (110, 1155290), (115, 1105060), (220, 577645), (230, 552530), (253, 502300), (275, 462116), (460, 276265), (506, 251150), (550, 231058), (575, 221012), (1012, 125575), (1100, 115529), (1150, 110506), (1265, 100460), (2300, 55253), (2530, 50230), (5023, 25300), (5060, 25115), (6325, 20092), (10046, 12650)]