63407470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{129403}}^1$

素因数の和:129424

約数の個数: 24

約数和(自身を含む): 132768504

約数和(自身を除く): 69361034

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 129403, 258806, 647015, 905821, 1294030, 1811642, 4529105, 6340747, 9058210, 12681494, 31703735, 63407470]

約数ペア:

[(1, 63407470), (2, 31703735), (5, 12681494), (7, 9058210), (10, 6340747), (14, 4529105), (35, 1811642), (49, 1294030), (70, 905821), (98, 647015), (245, 258806), (490, 129403)]