145732580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1040947}}^1$

素因数の和:1040963

約数の個数: 24

約数和(自身を含む): 349758528

約数和(自身を除く): 204025948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1040947, 2081894, 4163788, 5204735, 7286629, 10409470, 14573258, 20818940, 29146516, 36433145, 72866290, 145732580]

約数ペア:

[(1, 145732580), (2, 72866290), (4, 36433145), (5, 29146516), (7, 20818940), (10, 14573258), (14, 10409470), (20, 7286629), (28, 5204735), (35, 4163788), (70, 2081894), (140, 1040947)]