172090140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{124703}}^1$

素因数の和:124738

約数の個数: 48

約数和(自身を含む): 502806528

約数和(自身を除く): 330716388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 124703, 249406, 374109, 498812, 623515, 748218, 1247030, 1496436, 1870545, 2494060, 2868169, 3741090, 5736338, 7482180, 8604507, 11472676, 14340845, 17209014, 28681690, 34418028, 43022535, 57363380, 86045070, 172090140]

約数ペア:

[(1, 172090140), (2, 86045070), (3, 57363380), (4, 43022535), (5, 34418028), (6, 28681690), (10, 17209014), (12, 14340845), (15, 11472676), (20, 8604507), (23, 7482180), (30, 5736338), (46, 3741090), (60, 2868169), (69, 2494060), (92, 1870545), (115, 1496436), (138, 1247030), (230, 748218), (276, 623515), (345, 498812), (460, 374109), (690, 249406), (1380, 124703)]