140905310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{154841}}^1$

素因数の和:154868

約数の個数: 32

約数和(自身を含む): 312161472

約数和(自身を除く): 171256162

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 154841, 309682, 774205, 1083887, 1548410, 2012933, 2167774, 4025866, 5419435, 10064665, 10838870, 14090531, 20129330, 28181062, 70452655, 140905310]

約数ペア:

[(1, 140905310), (2, 70452655), (5, 28181062), (7, 20129330), (10, 14090531), (13, 10838870), (14, 10064665), (26, 5419435), (35, 4025866), (65, 2167774), (70, 2012933), (91, 1548410), (130, 1083887), (182, 774205), (455, 309682), (910, 154841)]