69748270

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{509}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 128226240

約数和(自身を除く): 58477970

約数列:

[1, 2, 5, 10, 71, 142, 193, 355, 386, 509, 710, 965, 1018, 1930, 2545, 5090, 13703, 27406, 36139, 68515, 72278, 98237, 137030, 180695, 196474, 361390, 491185, 982370, 6974827, 13949654, 34874135, 69748270]

約数ペア:

[(1, 69748270), (2, 34874135), (5, 13949654), (10, 6974827), (71, 982370), (142, 491185), (193, 361390), (355, 196474), (386, 180695), (509, 137030), (710, 98237), (965, 72278), (1018, 68515), (1930, 36139), (2545, 27406), (5090, 13703)]