53527740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{127447}}^1$

素因数の和:127466

約数の個数: 48

約数和(自身を含む): 171290112

約数和(自身を除く): 117762372

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, 127447, 254894, 382341, 509788, 637235, 764682, 892129, 1274470, 1529364, 1784258, 1911705, 2548940, 2676387, 3568516, 3823410, 4460645, 5352774, 7646820, 8921290, 10705548, 13381935, 17842580, 26763870, 53527740]

約数ペア:

[(1, 53527740), (2, 26763870), (3, 17842580), (4, 13381935), (5, 10705548), (6, 8921290), (7, 7646820), (10, 5352774), (12, 4460645), (14, 3823410), (15, 3568516), (20, 2676387), (21, 2548940), (28, 1911705), (30, 1784258), (35, 1529364), (42, 1274470), (60, 892129), (70, 764682), (84, 637235), (105, 509788), (140, 382341), (210, 254894), (420, 127447)]