71387270

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{1237}}^1$

素因数の和:1472

約数の個数: 32

約数和(自身を含む): 133704000

約数和(自身を除く): 62316730

約数列:

[1, 2, 5, 10, 29, 58, 145, 199, 290, 398, 995, 1237, 1990, 2474, 5771, 6185, 11542, 12370, 28855, 35873, 57710, 71746, 179365, 246163, 358730, 492326, 1230815, 2461630, 7138727, 14277454, 35693635, 71387270]

約数ペア:

[(1, 71387270), (2, 35693635), (5, 14277454), (10, 7138727), (29, 2461630), (58, 1230815), (145, 492326), (199, 358730), (290, 246163), (398, 179365), (995, 71746), (1237, 57710), (1990, 35873), (2474, 28855), (5771, 12370), (6185, 11542)]