138634900

素因数分解:

$2^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{16703}}^1$

素因数の和:16800

約数の個数: 36

約数和(自身を含む): 304480512

約数和(自身を除く): 165845612

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 100, 166, 332, 415, 830, 1660, 2075, 4150, 8300, 16703, 33406, 66812, 83515, 167030, 334060, 417575, 835150, 1386349, 1670300, 2772698, 5545396, 6931745, 13863490, 27726980, 34658725, 69317450, 138634900]

約数ペア:

[(1, 138634900), (2, 69317450), (4, 34658725), (5, 27726980), (10, 13863490), (20, 6931745), (25, 5545396), (50, 2772698), (83, 1670300), (100, 1386349), (166, 835150), (332, 417575), (415, 334060), (830, 167030), (1660, 83515), (2075, 66812), (4150, 33406), (8300, 16703)]