155526140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{9181}}^1$

素因数の和:9219

約数の個数: 72

約数和(自身を含む): 410325216

約数和(自身を除く): 254799076

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 8470, 9181, 16940, 18362, 36724, 45905, 64267, 91810, 100991, 128534, 183620, 201982, 257068, 321335, 403964, 504955, 642670, 706937, 1009910, 1110901, 1285340, 1413874, 2019820, 2221802, 2827748, 3534685, 4443604, 5554505, 7069370, 7776307, 11109010, 14138740, 15552614, 22218020, 31105228, 38881535, 77763070, 155526140]

約数ペア:

[(1, 155526140), (2, 77763070), (4, 38881535), (5, 31105228), (7, 22218020), (10, 15552614), (11, 14138740), (14, 11109010), (20, 7776307), (22, 7069370), (28, 5554505), (35, 4443604), (44, 3534685), (55, 2827748), (70, 2221802), (77, 2019820), (110, 1413874), (121, 1285340), (140, 1110901), (154, 1009910), (220, 706937), (242, 642670), (308, 504955), (385, 403964), (484, 321335), (605, 257068), (770, 201982), (847, 183620), (1210, 128534), (1540, 100991), (1694, 91810), (2420, 64267), (3388, 45905), (4235, 36724), (8470, 18362), (9181, 16940)]