142770845

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 222497280

約数和(自身を除く): 79726435

約数列:

[1, 5, 7, 17, 19, 35, 73, 85, 95, 119, 133, 173, 323, 365, 511, 595, 665, 865, 1211, 1241, 1387, 1615, 2261, 2555, 2941, 3287, 6055, 6205, 6935, 8687, 9709, 11305, 12629, 14705, 16435, 20587, 23009, 23579, 43435, 48545, 55879, 63145, 88403, 102935, 115045, 117895, 165053, 214693, 239951, 279395, 391153, 442015, 825265, 1073465, 1199755, 1502851, 1679657, 1955765, 4079167, 7514255, 8398285, 20395835, 28554169, 142770845]

約数ペア:

[(1, 142770845), (5, 28554169), (7, 20395835), (17, 8398285), (19, 7514255), (35, 4079167), (73, 1955765), (85, 1679657), (95, 1502851), (119, 1199755), (133, 1073465), (173, 825265), (323, 442015), (365, 391153), (511, 279395), (595, 239951), (665, 214693), (865, 165053), (1211, 117895), (1241, 115045), (1387, 102935), (1615, 88403), (2261, 63145), (2555, 55879), (2941, 48545), (3287, 43435), (6055, 23579), (6205, 23009), (6935, 20587), (8687, 16435), (9709, 14705), (11305, 12629)]