70231460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{270121}}^1$

素因数の和:270143

約数の個数: 24

約数和(自身を含む): 158831736

約数和(自身を除く): 88600276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 270121, 540242, 1080484, 1350605, 2701210, 3511573, 5402420, 7023146, 14046292, 17557865, 35115730, 70231460]

約数ペア:

[(1, 70231460), (2, 35115730), (4, 17557865), (5, 14046292), (10, 7023146), (13, 5402420), (20, 3511573), (26, 2701210), (52, 1350605), (65, 1080484), (130, 540242), (260, 270121)]