151420

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:189

約数の個数: 24

約数和(自身を含む): 325584

約数和(自身を除く): 174164

約数列:

[1, 2, 4, 5, 10, 20, 67, 113, 134, 226, 268, 335, 452, 565, 670, 1130, 1340, 2260, 7571, 15142, 30284, 37855, 75710, 151420]

約数ペア:

[(1, 151420), (2, 75710), (4, 37855), (5, 30284), (10, 15142), (20, 7571), (67, 2260), (113, 1340), (134, 1130), (226, 670), (268, 565), (335, 452)]