69957010

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2663}}^1$

素因数の和:2778

約数の個数: 32

約数和(自身を含む): 131196672

約数和(自身を除く): 61239662

約数列:

[1, 2, 5, 10, 37, 71, 74, 142, 185, 355, 370, 710, 2627, 2663, 5254, 5326, 13135, 13315, 26270, 26630, 98531, 189073, 197062, 378146, 492655, 945365, 985310, 1890730, 6995701, 13991402, 34978505, 69957010]

約数ペア:

[(1, 69957010), (2, 34978505), (5, 13991402), (10, 6995701), (37, 1890730), (71, 985310), (74, 945365), (142, 492655), (185, 378146), (355, 197062), (370, 189073), (710, 98531), (2627, 26630), (2663, 26270), (5254, 13315), (5326, 13135)]