1322090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:143

約数の個数: 64

約数和(自身を含む): 3172608

約数和(自身を除く): 1850518

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 77, 85, 101, 110, 119, 154, 170, 187, 202, 238, 374, 385, 505, 595, 707, 770, 935, 1010, 1111, 1190, 1309, 1414, 1717, 1870, 2222, 2618, 3434, 3535, 5555, 6545, 7070, 7777, 8585, 11110, 12019, 13090, 15554, 17170, 18887, 24038, 37774, 38885, 60095, 77770, 94435, 120190, 132209, 188870, 264418, 661045, 1322090]

約数ペア:

[(1, 1322090), (2, 661045), (5, 264418), (7, 188870), (10, 132209), (11, 120190), (14, 94435), (17, 77770), (22, 60095), (34, 38885), (35, 37774), (55, 24038), (70, 18887), (77, 17170), (85, 15554), (101, 13090), (110, 12019), (119, 11110), (154, 8585), (170, 7777), (187, 7070), (202, 6545), (238, 5555), (374, 3535), (385, 3434), (505, 2618), (595, 2222), (707, 1870), (770, 1717), (935, 1414), (1010, 1309), (1111, 1190)]