158011420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{15461}}^1$

素因数の和:15550

約数の個数: 48

約数和(自身を含む): 384447168

約数和(自身を除く): 226435748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 10220, 15461, 30922, 61844, 77305, 108227, 154610, 216454, 309220, 432908, 541135, 1082270, 1128653, 2164540, 2257306, 4514612, 5643265, 7900571, 11286530, 15801142, 22573060, 31602284, 39502855, 79005710, 158011420]

約数ペア:

[(1, 158011420), (2, 79005710), (4, 39502855), (5, 31602284), (7, 22573060), (10, 15801142), (14, 11286530), (20, 7900571), (28, 5643265), (35, 4514612), (70, 2257306), (73, 2164540), (140, 1128653), (146, 1082270), (292, 541135), (365, 432908), (511, 309220), (730, 216454), (1022, 154610), (1460, 108227), (2044, 77305), (2555, 61844), (5110, 30922), (10220, 15461)]