21607110

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{34297}}^1$

素因数の和:34317

約数の個数: 48

約数和(自身を含む): 64205856

約数和(自身を除く): 42598746

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 34297, 68594, 102891, 171485, 205782, 240079, 308673, 342970, 480158, 514455, 617346, 720237, 1028910, 1200395, 1440474, 1543365, 2160711, 2400790, 3086730, 3601185, 4321422, 7202370, 10803555, 21607110]

約数ペア:

[(1, 21607110), (2, 10803555), (3, 7202370), (5, 4321422), (6, 3601185), (7, 3086730), (9, 2400790), (10, 2160711), (14, 1543365), (15, 1440474), (18, 1200395), (21, 1028910), (30, 720237), (35, 617346), (42, 514455), (45, 480158), (63, 342970), (70, 308673), (90, 240079), (105, 205782), (126, 171485), (210, 102891), (315, 68594), (630, 34297)]