74281690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{2029}}^1$

素因数の和:2566

約数の個数: 32

約数和(自身を含む): 153175680

約数和(自身を除く): 78893990

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 523, 1046, 2029, 2615, 3661, 4058, 5230, 7322, 10145, 14203, 18305, 20290, 28406, 36610, 71015, 142030, 1061167, 2122334, 5305835, 7428169, 10611670, 14856338, 37140845, 74281690]

約数ペア:

[(1, 74281690), (2, 37140845), (5, 14856338), (7, 10611670), (10, 7428169), (14, 5305835), (35, 2122334), (70, 1061167), (523, 142030), (1046, 71015), (2029, 36610), (2615, 28406), (3661, 20290), (4058, 18305), (5230, 14203), (7322, 10145)]