154927990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{8167}}^1$

素因数の和:8452

約数の個数: 32

約数和(自身を含む): 319924224

約数和(自身を除く): 164996234

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 271, 542, 1355, 1897, 2710, 3794, 8167, 9485, 16334, 18970, 40835, 57169, 81670, 114338, 285845, 571690, 2213257, 4426514, 11066285, 15492799, 22132570, 30985598, 77463995, 154927990]

約数ペア:

[(1, 154927990), (2, 77463995), (5, 30985598), (7, 22132570), (10, 15492799), (14, 11066285), (35, 4426514), (70, 2213257), (271, 571690), (542, 285845), (1355, 114338), (1897, 81670), (2710, 57169), (3794, 40835), (8167, 18970), (9485, 16334)]