201502070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2591}}^1$

素因数の和:2717

約数の個数: 64

約数和(自身を含む): 456855552

約数和(自身を除く): 255353482

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 101, 110, 154, 202, 385, 505, 707, 770, 1010, 1111, 1414, 2222, 2591, 3535, 5182, 5555, 7070, 7777, 11110, 12955, 15554, 18137, 25910, 28501, 36274, 38885, 57002, 77770, 90685, 142505, 181370, 199507, 261691, 285010, 399014, 523382, 997535, 1308455, 1831837, 1995070, 2616910, 2878601, 3663674, 5757202, 9159185, 14393005, 18318370, 20150207, 28786010, 40300414, 100751035, 201502070]

約数ペア:

[(1, 201502070), (2, 100751035), (5, 40300414), (7, 28786010), (10, 20150207), (11, 18318370), (14, 14393005), (22, 9159185), (35, 5757202), (55, 3663674), (70, 2878601), (77, 2616910), (101, 1995070), (110, 1831837), (154, 1308455), (202, 997535), (385, 523382), (505, 399014), (707, 285010), (770, 261691), (1010, 199507), (1111, 181370), (1414, 142505), (2222, 90685), (2591, 77770), (3535, 57002), (5182, 38885), (5555, 36274), (7070, 28501), (7777, 25910), (11110, 18137), (12955, 15554)]