42185640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{50221}}^1$

素因数の和:50242

約数の個数: 64

約数和(自身を含む): 144639360

約数和(自身を除く): 102453720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 50221, 100442, 150663, 200884, 251105, 301326, 351547, 401768, 502210, 602652, 703094, 753315, 1004420, 1054641, 1205304, 1406188, 1506630, 1757735, 2008840, 2109282, 2812376, 3013260, 3515470, 4218564, 5273205, 6026520, 7030940, 8437128, 10546410, 14061880, 21092820, 42185640]

約数ペア:

[(1, 42185640), (2, 21092820), (3, 14061880), (4, 10546410), (5, 8437128), (6, 7030940), (7, 6026520), (8, 5273205), (10, 4218564), (12, 3515470), (14, 3013260), (15, 2812376), (20, 2109282), (21, 2008840), (24, 1757735), (28, 1506630), (30, 1406188), (35, 1205304), (40, 1054641), (42, 1004420), (56, 753315), (60, 703094), (70, 602652), (84, 502210), (105, 401768), (120, 351547), (140, 301326), (168, 251105), (210, 200884), (280, 150663), (420, 100442), (840, 50221)]