25485180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{60679}}^1$

素因数の和:60698

約数の個数: 48

約数和(自身を含む): 81553920

約数和(自身を除く): 56068740

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, 60679, 121358, 182037, 242716, 303395, 364074, 424753, 606790, 728148, 849506, 910185, 1213580, 1274259, 1699012, 1820370, 2123765, 2548518, 3640740, 4247530, 5097036, 6371295, 8495060, 12742590, 25485180]

約数ペア:

[(1, 25485180), (2, 12742590), (3, 8495060), (4, 6371295), (5, 5097036), (6, 4247530), (7, 3640740), (10, 2548518), (12, 2123765), (14, 1820370), (15, 1699012), (20, 1274259), (21, 1213580), (28, 910185), (30, 849506), (35, 728148), (42, 606790), (60, 424753), (70, 364074), (84, 303395), (105, 242716), (140, 182037), (210, 121358), (420, 60679)]