70911820

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{10337}}^1$

素因数の和:10367

約数の個数: 48

約数和(自身を含む): 173678400

約数和(自身を除く): 102766580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 10337, 20674, 41348, 51685, 72359, 103370, 144718, 206740, 289436, 361795, 506513, 723590, 1013026, 1447180, 2026052, 2532565, 3545591, 5065130, 7091182, 10130260, 14182364, 17727955, 35455910, 70911820]

約数ペア:

[(1, 70911820), (2, 35455910), (4, 17727955), (5, 14182364), (7, 10130260), (10, 7091182), (14, 5065130), (20, 3545591), (28, 2532565), (35, 2026052), (49, 1447180), (70, 1013026), (98, 723590), (140, 506513), (196, 361795), (245, 289436), (343, 206740), (490, 144718), (686, 103370), (980, 72359), (1372, 51685), (1715, 41348), (3430, 20674), (6860, 10337)]