1421210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 2972160

約数和(自身を除く): 1550950

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 257, 395, 514, 553, 790, 1106, 1285, 1799, 2570, 2765, 3598, 5530, 8995, 17990, 20303, 40606, 101515, 142121, 203030, 284242, 710605, 1421210]

約数ペア:

[(1, 1421210), (2, 710605), (5, 284242), (7, 203030), (10, 142121), (14, 101515), (35, 40606), (70, 20303), (79, 17990), (158, 8995), (257, 5530), (395, 3598), (514, 2765), (553, 2570), (790, 1799), (1106, 1285)]