142775367

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 257402880

約数和(自身を除く): 114627513

約数列:

[1, 3, 7, 17, 19, 21, 31, 49, 51, 57, 93, 97, 119, 133, 147, 217, 291, 323, 357, 399, 527, 589, 651, 679, 833, 931, 969, 1519, 1581, 1649, 1767, 1843, 2037, 2261, 2499, 2793, 3007, 3689, 4123, 4557, 4753, 4947, 5529, 6783, 9021, 10013, 11067, 11543, 12369, 12901, 14259, 15827, 21049, 25823, 28861, 30039, 31331, 34629, 38703, 47481, 51119, 57133, 63147, 70091, 77469, 80801, 86583, 90307, 93993, 147343, 153357, 171399, 210273, 219317, 242403, 270921, 357833, 399931, 442029, 490637, 657951, 971261, 1073499, 1199793, 1471911, 1535219, 2504831, 2799517, 2913783, 4605657, 6798827, 7514493, 8398551, 20396481, 47591789, 142775367]

約数ペア:

[(1, 142775367), (3, 47591789), (7, 20396481), (17, 8398551), (19, 7514493), (21, 6798827), (31, 4605657), (49, 2913783), (51, 2799517), (57, 2504831), (93, 1535219), (97, 1471911), (119, 1199793), (133, 1073499), (147, 971261), (217, 657951), (291, 490637), (323, 442029), (357, 399931), (399, 357833), (527, 270921), (589, 242403), (651, 219317), (679, 210273), (833, 171399), (931, 153357), (969, 147343), (1519, 93993), (1581, 90307), (1649, 86583), (1767, 80801), (1843, 77469), (2037, 70091), (2261, 63147), (2499, 57133), (2793, 51119), (3007, 47481), (3689, 38703), (4123, 34629), (4557, 31331), (4753, 30039), (4947, 28861), (5529, 25823), (6783, 21049), (9021, 15827), (10013, 14259), (11067, 12901), (11543, 12369)]