149881490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{1277}}^1$

素因数の和:1403

約数の個数: 48

約数和(自身を含む): 299834136

約数和(自身を除く): 149952646

約数列:

[1, 2, 5, 10, 11, 22, 55, 97, 110, 121, 194, 242, 485, 605, 970, 1067, 1210, 1277, 2134, 2554, 5335, 6385, 10670, 11737, 12770, 14047, 23474, 28094, 58685, 70235, 117370, 123869, 140470, 154517, 247738, 309034, 619345, 772585, 1238690, 1362559, 1545170, 2725118, 6812795, 13625590, 14988149, 29976298, 74940745, 149881490]

約数ペア:

[(1, 149881490), (2, 74940745), (5, 29976298), (10, 14988149), (11, 13625590), (22, 6812795), (55, 2725118), (97, 1545170), (110, 1362559), (121, 1238690), (194, 772585), (242, 619345), (485, 309034), (605, 247738), (970, 154517), (1067, 140470), (1210, 123869), (1277, 117370), (2134, 70235), (2554, 58685), (5335, 28094), (6385, 23474), (10670, 14047), (11737, 12770)]