69401360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{123931}}^1$

素因数の和:123951

約数の個数: 40

約数和(自身を含む): 184410816

約数和(自身を除く): 115009456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 123931, 247862, 495724, 619655, 867517, 991448, 1239310, 1735034, 1982896, 2478620, 3470068, 4337585, 4957240, 6940136, 8675170, 9914480, 13880272, 17350340, 34700680, 69401360]

約数ペア:

[(1, 69401360), (2, 34700680), (4, 17350340), (5, 13880272), (7, 9914480), (8, 8675170), (10, 6940136), (14, 4957240), (16, 4337585), (20, 3470068), (28, 2478620), (35, 1982896), (40, 1735034), (56, 1239310), (70, 991448), (80, 867517), (112, 619655), (140, 495724), (280, 247862), (560, 123931)]