145981730

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{4507}}^1$

素因数の和:4634

約数の個数: 32

約数和(自身を含む): 272643840

約数和(自身を除く): 126662110

約数列:

[1, 2, 5, 10, 41, 79, 82, 158, 205, 395, 410, 790, 3239, 4507, 6478, 9014, 16195, 22535, 32390, 45070, 184787, 356053, 369574, 712106, 923935, 1780265, 1847870, 3560530, 14598173, 29196346, 72990865, 145981730]

約数ペア:

[(1, 145981730), (2, 72990865), (5, 29196346), (10, 14598173), (41, 3560530), (79, 1847870), (82, 1780265), (158, 923935), (205, 712106), (395, 369574), (410, 356053), (790, 184787), (3239, 45070), (4507, 32390), (6478, 22535), (9014, 16195)]