54250980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{129169}}^1$

素因数の和:129188

約数の個数: 48

約数和(自身を含む): 173604480

約数和(自身を除く): 119353500

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, 129169, 258338, 387507, 516676, 645845, 775014, 904183, 1291690, 1550028, 1808366, 1937535, 2583380, 2712549, 3616732, 3875070, 4520915, 5425098, 7750140, 9041830, 10850196, 13562745, 18083660, 27125490, 54250980]

約数ペア:

[(1, 54250980), (2, 27125490), (3, 18083660), (4, 13562745), (5, 10850196), (6, 9041830), (7, 7750140), (10, 5425098), (12, 4520915), (14, 3875070), (15, 3616732), (20, 2712549), (21, 2583380), (28, 1937535), (30, 1808366), (35, 1550028), (42, 1291690), (60, 904183), (70, 775014), (84, 645845), (105, 516676), (140, 387507), (210, 258338), (420, 129169)]