147506660

素因数分解:

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

素因数の和:150540

約数の個数: 36

約数和(自身を含む): 360340092

約数和(自身を除く): 212833432

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 150517, 301034, 602068, 752585, 1053619, 1505170, 2107238, 3010340, 4214476, 5268095, 7375333, 10536190, 14750666, 21072380, 29501332, 36876665, 73753330, 147506660]

約数ペア:

[(1, 147506660), (2, 73753330), (4, 36876665), (5, 29501332), (7, 21072380), (10, 14750666), (14, 10536190), (20, 7375333), (28, 5268095), (35, 4214476), (49, 3010340), (70, 2107238), (98, 1505170), (140, 1053619), (196, 752585), (245, 602068), (490, 301034), (980, 150517)]