141808520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{506459}}^1$

素因数の和:506477

約数の個数: 32

約数和(自身を含む): 364651200

約数和(自身を除く): 222842680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 506459, 1012918, 2025836, 2532295, 3545213, 4051672, 5064590, 7090426, 10129180, 14180852, 17726065, 20258360, 28361704, 35452130, 70904260, 141808520]

約数ペア:

[(1, 141808520), (2, 70904260), (4, 35452130), (5, 28361704), (7, 20258360), (8, 17726065), (10, 14180852), (14, 10129180), (20, 7090426), (28, 5064590), (35, 4051672), (40, 3545213), (56, 2532295), (70, 2025836), (140, 1012918), (280, 506459)]