74275870

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{821}}^1$

素因数の和:1020

約数の個数: 32

約数和(自身を含む): 136715040

約数和(自身を除く): 62439170

約数列:

[1, 2, 5, 10, 83, 109, 166, 218, 415, 545, 821, 830, 1090, 1642, 4105, 8210, 9047, 18094, 45235, 68143, 89489, 90470, 136286, 178978, 340715, 447445, 681430, 894890, 7427587, 14855174, 37137935, 74275870]

約数ペア:

[(1, 74275870), (2, 37137935), (5, 14855174), (10, 7427587), (83, 894890), (109, 681430), (166, 447445), (218, 340715), (415, 178978), (545, 136286), (821, 90470), (830, 89489), (1090, 68143), (1642, 45235), (4105, 18094), (8210, 9047)]