142470140

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{106321}}^1$

素因数の和:106397

約数の個数: 24

約数和(自身を含む): 303655632

約数和(自身を除く): 161185492

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 106321, 212642, 425284, 531605, 1063210, 2126420, 7123507, 14247014, 28494028, 35617535, 71235070, 142470140]

約数ペア:

[(1, 142470140), (2, 71235070), (4, 35617535), (5, 28494028), (10, 14247014), (20, 7123507), (67, 2126420), (134, 1063210), (268, 531605), (335, 425284), (670, 212642), (1340, 106321)]