142747670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{5749}}^1$

素因数の和:5960

約数の個数: 32

約数和(自身を含む): 278208000

約数和(自身を除く): 135460330

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 191, 382, 955, 1910, 2483, 4966, 5749, 11498, 12415, 24830, 28745, 57490, 74737, 149474, 373685, 747370, 1098059, 2196118, 5490295, 10980590, 14274767, 28549534, 71373835, 142747670]

約数ペア:

[(1, 142747670), (2, 71373835), (5, 28549534), (10, 14274767), (13, 10980590), (26, 5490295), (65, 2196118), (130, 1098059), (191, 747370), (382, 373685), (955, 149474), (1910, 74737), (2483, 57490), (4966, 28745), (5749, 24830), (11498, 12415)]