142186920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{51517}}^1$

素因数の和:51554

約数の個数: 64

約数和(自身を含む): 445115520

約数和(自身を除く): 302928600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 51517, 103034, 154551, 206068, 257585, 309102, 412136, 515170, 618204, 772755, 1030340, 1184891, 1236408, 1545510, 2060680, 2369782, 3091020, 3554673, 4739564, 5924455, 6182040, 7109346, 9479128, 11848910, 14218692, 17773365, 23697820, 28437384, 35546730, 47395640, 71093460, 142186920]

約数ペア:

[(1, 142186920), (2, 71093460), (3, 47395640), (4, 35546730), (5, 28437384), (6, 23697820), (8, 17773365), (10, 14218692), (12, 11848910), (15, 9479128), (20, 7109346), (23, 6182040), (24, 5924455), (30, 4739564), (40, 3554673), (46, 3091020), (60, 2369782), (69, 2060680), (92, 1545510), (115, 1236408), (120, 1184891), (138, 1030340), (184, 772755), (230, 618204), (276, 515170), (345, 412136), (460, 309102), (552, 257585), (690, 206068), (920, 154551), (1380, 103034), (2760, 51517)]