69761380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1709}}^1$

素因数の和:1888

約数の個数: 48

約数和(自身を含む): 158865840

約数和(自身を除く): 89104460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 157, 260, 314, 628, 785, 1570, 1709, 2041, 3140, 3418, 4082, 6836, 8164, 8545, 10205, 17090, 20410, 22217, 34180, 40820, 44434, 88868, 111085, 222170, 268313, 444340, 536626, 1073252, 1341565, 2683130, 3488069, 5366260, 6976138, 13952276, 17440345, 34880690, 69761380]

約数ペア:

[(1, 69761380), (2, 34880690), (4, 17440345), (5, 13952276), (10, 6976138), (13, 5366260), (20, 3488069), (26, 2683130), (52, 1341565), (65, 1073252), (130, 536626), (157, 444340), (260, 268313), (314, 222170), (628, 111085), (785, 88868), (1570, 44434), (1709, 40820), (2041, 34180), (3140, 22217), (3418, 20410), (4082, 17090), (6836, 10205), (8164, 8545)]