90746140

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1\times {\mathrm{281}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 194904864

約数和(自身を除く): 104158724

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 241, 268, 281, 335, 482, 562, 670, 964, 1124, 1205, 1340, 1405, 2410, 2810, 4820, 5620, 16147, 18827, 32294, 37654, 64588, 67721, 75308, 80735, 94135, 135442, 161470, 188270, 270884, 322940, 338605, 376540, 677210, 1354420, 4537307, 9074614, 18149228, 22686535, 45373070, 90746140]

約数ペア:

[(1, 90746140), (2, 45373070), (4, 22686535), (5, 18149228), (10, 9074614), (20, 4537307), (67, 1354420), (134, 677210), (241, 376540), (268, 338605), (281, 322940), (335, 270884), (482, 188270), (562, 161470), (670, 135442), (964, 94135), (1124, 80735), (1205, 75308), (1340, 67721), (1405, 64588), (2410, 37654), (2810, 32294), (4820, 18827), (5620, 16147)]