142175930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{64333}}^1$

素因数の和:64370

約数の個数: 32

約数和(自身を含む): 291819024

約数和(自身を除く): 149643094

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 64333, 128666, 321665, 643330, 836329, 1093661, 1672658, 2187322, 4181645, 5468305, 8363290, 10936610, 14217593, 28435186, 71087965, 142175930]

約数ペア:

[(1, 142175930), (2, 71087965), (5, 28435186), (10, 14217593), (13, 10936610), (17, 8363290), (26, 5468305), (34, 4181645), (65, 2187322), (85, 1672658), (130, 1093661), (170, 836329), (221, 643330), (442, 321665), (1105, 128666), (2210, 64333)]