121190512

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:270

約数の個数: 80

約数和(自身を含む): 258396160

約数和(自身を除く): 137205648

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 73, 76, 86, 127, 146, 152, 172, 254, 292, 304, 344, 508, 584, 688, 817, 1016, 1168, 1387, 1634, 2032, 2413, 2774, 3139, 3268, 4826, 5461, 5548, 6278, 6536, 9271, 9652, 10922, 11096, 12556, 13072, 18542, 19304, 21844, 22192, 25112, 37084, 38608, 43688, 50224, 59641, 74168, 87376, 103759, 119282, 148336, 176149, 207518, 238564, 352298, 398653, 415036, 477128, 704596, 797306, 830072, 954256, 1409192, 1594612, 1660144, 2818384, 3189224, 6378448, 7574407, 15148814, 30297628, 60595256, 121190512]

約数ペア:

[(1, 121190512), (2, 60595256), (4, 30297628), (8, 15148814), (16, 7574407), (19, 6378448), (38, 3189224), (43, 2818384), (73, 1660144), (76, 1594612), (86, 1409192), (127, 954256), (146, 830072), (152, 797306), (172, 704596), (254, 477128), (292, 415036), (304, 398653), (344, 352298), (508, 238564), (584, 207518), (688, 176149), (817, 148336), (1016, 119282), (1168, 103759), (1387, 87376), (1634, 74168), (2032, 59641), (2413, 50224), (2774, 43688), (3139, 38608), (3268, 37084), (4826, 25112), (5461, 22192), (5548, 21844), (6278, 19304), (6536, 18542), (9271, 13072), (9652, 12556), (10922, 11096)]