42887810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:651

約数の個数: 64

約数和(自身を含む): 93899520

約数和(自身を除く): 51011710

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 37, 58, 70, 74, 145, 185, 203, 259, 290, 370, 406, 518, 571, 1015, 1073, 1142, 1295, 2030, 2146, 2590, 2855, 3997, 5365, 5710, 7511, 7994, 10730, 15022, 16559, 19985, 21127, 33118, 37555, 39970, 42254, 75110, 82795, 105635, 115913, 147889, 165590, 211270, 231826, 295778, 579565, 612683, 739445, 1159130, 1225366, 1478890, 3063415, 4288781, 6126830, 8577562, 21443905, 42887810]

約数ペア:

[(1, 42887810), (2, 21443905), (5, 8577562), (7, 6126830), (10, 4288781), (14, 3063415), (29, 1478890), (35, 1225366), (37, 1159130), (58, 739445), (70, 612683), (74, 579565), (145, 295778), (185, 231826), (203, 211270), (259, 165590), (290, 147889), (370, 115913), (406, 105635), (518, 82795), (571, 75110), (1015, 42254), (1073, 39970), (1142, 37555), (1295, 33118), (2030, 21127), (2146, 19985), (2590, 16559), (2855, 15022), (3997, 10730), (5365, 7994), (5710, 7511)]