142760090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{4789}}^1$

素因数の和:5078

約数の個数: 32

約数和(自身を含む): 281422080

約数和(自身を除く): 138661990

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 271, 542, 1355, 2710, 2981, 4789, 5962, 9578, 14905, 23945, 29810, 47890, 52679, 105358, 263395, 526790, 1297819, 2595638, 6489095, 12978190, 14276009, 28552018, 71380045, 142760090]

約数ペア:

[(1, 142760090), (2, 71380045), (5, 28552018), (10, 14276009), (11, 12978190), (22, 6489095), (55, 2595638), (110, 1297819), (271, 526790), (542, 263395), (1355, 105358), (2710, 52679), (2981, 47890), (4789, 29810), (5962, 23945), (9578, 14905)]