8540490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{607}}^1$

素因数の和:691

約数の個数: 64

約数和(自身を含む): 23814144

約数和(自身を除く): 15273654

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 67, 70, 105, 134, 201, 210, 335, 402, 469, 607, 670, 938, 1005, 1214, 1407, 1821, 2010, 2345, 2814, 3035, 3642, 4249, 4690, 6070, 7035, 8498, 9105, 12747, 14070, 18210, 21245, 25494, 40669, 42490, 63735, 81338, 122007, 127470, 203345, 244014, 284683, 406690, 569366, 610035, 854049, 1220070, 1423415, 1708098, 2846830, 4270245, 8540490]

約数ペア:

[(1, 8540490), (2, 4270245), (3, 2846830), (5, 1708098), (6, 1423415), (7, 1220070), (10, 854049), (14, 610035), (15, 569366), (21, 406690), (30, 284683), (35, 244014), (42, 203345), (67, 127470), (70, 122007), (105, 81338), (134, 63735), (201, 42490), (210, 40669), (335, 25494), (402, 21245), (469, 18210), (607, 14070), (670, 12747), (938, 9105), (1005, 8498), (1214, 7035), (1407, 6070), (1821, 4690), (2010, 4249), (2345, 3642), (2814, 3035)]