67745450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2459}}^1$

素因数の和:2519

約数の個数: 48

約数和(自身を含む): 137268000

約数和(自身を除く): 69522550

約数列:

[1, 2, 5, 10, 19, 25, 29, 38, 50, 58, 95, 145, 190, 290, 475, 551, 725, 950, 1102, 1450, 2459, 2755, 4918, 5510, 12295, 13775, 24590, 27550, 46721, 61475, 71311, 93442, 122950, 142622, 233605, 356555, 467210, 713110, 1168025, 1354909, 1782775, 2336050, 2709818, 3565550, 6774545, 13549090, 33872725, 67745450]

約数ペア:

[(1, 67745450), (2, 33872725), (5, 13549090), (10, 6774545), (19, 3565550), (25, 2709818), (29, 2336050), (38, 1782775), (50, 1354909), (58, 1168025), (95, 713110), (145, 467210), (190, 356555), (290, 233605), (475, 142622), (551, 122950), (725, 93442), (950, 71311), (1102, 61475), (1450, 46721), (2459, 27550), (2755, 24590), (4918, 13775), (5510, 12295)]