90310192

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:139

約数の個数: 120

約数和(自身を含む): 223319040

約数和(自身を除く): 133008848

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 37, 38, 56, 62, 74, 76, 112, 124, 133, 148, 152, 217, 248, 259, 266, 296, 304, 434, 496, 518, 532, 589, 592, 703, 868, 1036, 1064, 1147, 1178, 1369, 1406, 1736, 2072, 2128, 2294, 2356, 2738, 2812, 3472, 4123, 4144, 4588, 4712, 4921, 5476, 5624, 8029, 8246, 9176, 9424, 9583, 9842, 10952, 11248, 16058, 16492, 18352, 19166, 19684, 21793, 21904, 26011, 32116, 32984, 38332, 39368, 42439, 43586, 52022, 64232, 65968, 76664, 78736, 84878, 87172, 104044, 128464, 152551, 153328, 169756, 174344, 182077, 208088, 297073, 305102, 339512, 348688, 364154, 416176, 594146, 610204, 679024, 728308, 806341, 1188292, 1220408, 1456616, 1612682, 2376584, 2440816, 2913232, 3225364, 4753168, 5644387, 6450728, 11288774, 12901456, 22577548, 45155096, 90310192]

約数ペア:

[(1, 90310192), (2, 45155096), (4, 22577548), (7, 12901456), (8, 11288774), (14, 6450728), (16, 5644387), (19, 4753168), (28, 3225364), (31, 2913232), (37, 2440816), (38, 2376584), (56, 1612682), (62, 1456616), (74, 1220408), (76, 1188292), (112, 806341), (124, 728308), (133, 679024), (148, 610204), (152, 594146), (217, 416176), (248, 364154), (259, 348688), (266, 339512), (296, 305102), (304, 297073), (434, 208088), (496, 182077), (518, 174344), (532, 169756), (589, 153328), (592, 152551), (703, 128464), (868, 104044), (1036, 87172), (1064, 84878), (1147, 78736), (1178, 76664), (1369, 65968), (1406, 64232), (1736, 52022), (2072, 43586), (2128, 42439), (2294, 39368), (2356, 38332), (2738, 32984), (2812, 32116), (3472, 26011), (4123, 21904), (4144, 21793), (4588, 19684), (4712, 19166), (4921, 18352), (5476, 16492), (5624, 16058), (8029, 11248), (8246, 10952), (9176, 9842), (9424, 9583)]