66972950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{463}}^1$

素因数の和:749

約数の個数: 48

約数和(自身を含む): 136705536

約数和(自身を除く): 69732586

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 263, 275, 463, 526, 550, 926, 1315, 2315, 2630, 2893, 4630, 5093, 5786, 6575, 10186, 11575, 13150, 14465, 23150, 25465, 28930, 50930, 72325, 121769, 127325, 144650, 243538, 254650, 608845, 1217690, 1339459, 2678918, 3044225, 6088450, 6697295, 13394590, 33486475, 66972950]

約数ペア:

[(1, 66972950), (2, 33486475), (5, 13394590), (10, 6697295), (11, 6088450), (22, 3044225), (25, 2678918), (50, 1339459), (55, 1217690), (110, 608845), (263, 254650), (275, 243538), (463, 144650), (526, 127325), (550, 121769), (926, 72325), (1315, 50930), (2315, 28930), (2630, 25465), (2893, 23150), (4630, 14465), (5093, 13150), (5786, 11575), (6575, 10186)]