149739070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{251}}^1\times {\mathrm{353}}^1$

素因数の和:637

約数の個数: 48

約数和(自身を含む): 293851152

約数和(自身を除く): 144112082

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 251, 338, 353, 502, 706, 845, 1255, 1690, 1765, 2510, 3263, 3530, 4589, 6526, 9178, 16315, 22945, 32630, 42419, 45890, 59657, 84838, 88603, 119314, 177206, 212095, 298285, 424190, 443015, 596570, 886030, 1151839, 2303678, 5759195, 11518390, 14973907, 29947814, 74869535, 149739070]

約数ペア:

[(1, 149739070), (2, 74869535), (5, 29947814), (10, 14973907), (13, 11518390), (26, 5759195), (65, 2303678), (130, 1151839), (169, 886030), (251, 596570), (338, 443015), (353, 424190), (502, 298285), (706, 212095), (845, 177206), (1255, 119314), (1690, 88603), (1765, 84838), (2510, 59657), (3263, 45890), (3530, 42419), (4589, 32630), (6526, 22945), (9178, 16315)]