67427990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{13567}}^1$

素因数の和:13652

約数の個数: 32

約数和(自身を含む): 140673024

約数和(自身を除く): 73245034

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 13567, 27134, 67835, 94969, 135670, 189938, 474845, 949690, 963257, 1926514, 4816285, 6742799, 9632570, 13485598, 33713995, 67427990]

約数ペア:

[(1, 67427990), (2, 33713995), (5, 13485598), (7, 9632570), (10, 6742799), (14, 4816285), (35, 1926514), (70, 963257), (71, 949690), (142, 474845), (355, 189938), (497, 135670), (710, 94969), (994, 67835), (2485, 27134), (4970, 13567)]