83670010

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 153064080

約数和(自身を除く): 69394070

約数列:

[1, 2, 5, 10, 137, 157, 274, 314, 389, 685, 778, 785, 1370, 1570, 1945, 3890, 21509, 43018, 53293, 61073, 106586, 107545, 122146, 215090, 266465, 305365, 532930, 610730, 8367001, 16734002, 41835005, 83670010]

約数ペア:

[(1, 83670010), (2, 41835005), (5, 16734002), (10, 8367001), (137, 610730), (157, 532930), (274, 305365), (314, 266465), (389, 215090), (685, 122146), (778, 107545), (785, 106586), (1370, 61073), (1570, 53293), (1945, 43018), (3890, 21509)]