127726390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{283}}^1\times {\mathrm{373}}^1$

素因数の和:685

約数の個数: 48

約数和(自身を含む): 254281104

約数和(自身を除く): 126554714

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 283, 373, 566, 605, 746, 1210, 1415, 1865, 2830, 3113, 3730, 4103, 6226, 8206, 15565, 20515, 31130, 34243, 41030, 45133, 68486, 90266, 105559, 171215, 211118, 225665, 342430, 451330, 527795, 1055590, 1161149, 2322298, 5805745, 11611490, 12772639, 25545278, 63863195, 127726390]

約数ペア:

[(1, 127726390), (2, 63863195), (5, 25545278), (10, 12772639), (11, 11611490), (22, 5805745), (55, 2322298), (110, 1161149), (121, 1055590), (242, 527795), (283, 451330), (373, 342430), (566, 225665), (605, 211118), (746, 171215), (1210, 105559), (1415, 90266), (1865, 68486), (2830, 45133), (3113, 41030), (3730, 34243), (4103, 31130), (6226, 20515), (8206, 15565)]