68208630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{857}}^1$

素因数の和:1253

約数の個数: 64

約数和(自身を含む): 187799040

約数和(自身を除く): 119590410

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 379, 758, 857, 1137, 1714, 1895, 2274, 2571, 2653, 3790, 4285, 5142, 5306, 5685, 5999, 7959, 8570, 11370, 11998, 12855, 13265, 15918, 17997, 25710, 26530, 29995, 35994, 39795, 59990, 79590, 89985, 179970, 324803, 649606, 974409, 1624015, 1948818, 2273621, 3248030, 4547242, 4872045, 6820863, 9744090, 11368105, 13641726, 22736210, 34104315, 68208630]

約数ペア:

[(1, 68208630), (2, 34104315), (3, 22736210), (5, 13641726), (6, 11368105), (7, 9744090), (10, 6820863), (14, 4872045), (15, 4547242), (21, 3248030), (30, 2273621), (35, 1948818), (42, 1624015), (70, 974409), (105, 649606), (210, 324803), (379, 179970), (758, 89985), (857, 79590), (1137, 59990), (1714, 39795), (1895, 35994), (2274, 29995), (2571, 26530), (2653, 25710), (3790, 17997), (4285, 15918), (5142, 13265), (5306, 12855), (5685, 11998), (5999, 11370), (7959, 8570)]