72489130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{147937}}^1$

素因数の和:147958

約数の個数: 24

約数和(自身を含む): 151784388

約数和(自身を除く): 79295258

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 147937, 295874, 739685, 1035559, 1479370, 2071118, 5177795, 7248913, 10355590, 14497826, 36244565, 72489130]

約数ペア:

[(1, 72489130), (2, 36244565), (5, 14497826), (7, 10355590), (10, 7248913), (14, 5177795), (35, 2071118), (49, 1479370), (70, 1035559), (98, 739685), (245, 295874), (490, 147937)]