15691606420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{21751}}^1\times {\mathrm{5153}}^1$

素因数の和:26920

約数の個数: 48

約数和(自身を含む): 37668895488

約数和(自身を除く): 21977289068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5153, 10306, 20612, 21751, 25765, 36071, 43502, 51530, 72142, 87004, 103060, 108755, 144284, 152257, 180355, 217510, 304514, 360710, 435020, 609028, 721420, 761285, 1522570, 3045140, 112082903, 224165806, 448331612, 560414515, 784580321, 1120829030, 1569160642, 2241658060, 3138321284, 3922901605, 7845803210, 15691606420]

約数ペア:

[(1, 15691606420), (2, 7845803210), (4, 3922901605), (5, 3138321284), (7, 2241658060), (10, 1569160642), (14, 1120829030), (20, 784580321), (28, 560414515), (35, 448331612), (70, 224165806), (140, 112082903), (5153, 3045140), (10306, 1522570), (20612, 761285), (21751, 721420), (25765, 609028), (36071, 435020), (43502, 360710), (51530, 304514), (72142, 217510), (87004, 180355), (103060, 152257), (108755, 144284)]