42144760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{150517}}^1$

素因数の和:150535

約数の個数: 32

約数和(自身を含む): 108372960

約数和(自身を除く): 66228200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 150517, 301034, 602068, 752585, 1053619, 1204136, 1505170, 2107238, 3010340, 4214476, 5268095, 6020680, 8428952, 10536190, 21072380, 42144760]

約数ペア:

[(1, 42144760), (2, 21072380), (4, 10536190), (5, 8428952), (7, 6020680), (8, 5268095), (10, 4214476), (14, 3010340), (20, 2107238), (28, 1505170), (35, 1204136), (40, 1053619), (56, 752585), (70, 602068), (140, 301034), (280, 150517)]