86880220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{8501}}^1$

素因数の和:8590

約数の個数: 48

約数和(自身を含む): 211393728

約数和(自身を除く): 124513508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 8501, 10220, 17002, 34004, 42505, 59507, 85010, 119014, 170020, 238028, 297535, 595070, 620573, 1190140, 1241146, 2482292, 3102865, 4344011, 6205730, 8688022, 12411460, 17376044, 21720055, 43440110, 86880220]

約数ペア:

[(1, 86880220), (2, 43440110), (4, 21720055), (5, 17376044), (7, 12411460), (10, 8688022), (14, 6205730), (20, 4344011), (28, 3102865), (35, 2482292), (70, 1241146), (73, 1190140), (140, 620573), (146, 595070), (292, 297535), (365, 238028), (511, 170020), (730, 119014), (1022, 85010), (1460, 59507), (2044, 42505), (2555, 34004), (5110, 17002), (8501, 10220)]