54538260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{129853}}^1$

素因数の和:129872

約数の個数: 48

約数和(自身を含む): 174523776

約数和(自身を除く): 119985516

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 129853, 259706, 389559, 519412, 649265, 779118, 908971, 1298530, 1558236, 1817942, 1947795, 2597060, 2726913, 3635884, 3895590, 4544855, 5453826, 7791180, 9089710, 10907652, 13634565, 18179420, 27269130, 54538260]

約数ペア:

[(1, 54538260), (2, 27269130), (3, 18179420), (4, 13634565), (5, 10907652), (6, 9089710), (7, 7791180), (10, 5453826), (12, 4544855), (14, 3895590), (15, 3635884), (20, 2726913), (21, 2597060), (28, 1947795), (30, 1817942), (35, 1558236), (42, 1298530), (60, 908971), (70, 779118), (84, 649265), (105, 519412), (140, 389559), (210, 259706), (420, 129853)]