140657220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71039}}^1$

素因数の和:71065

約数の個数: 72

約数和(自身を含む): 465454080

約数和(自身を除く): 324796860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 71039, 142078, 213117, 284156, 355195, 426234, 639351, 710390, 781429, 852468, 1065585, 1278702, 1420780, 1562858, 2131170, 2344287, 2557404, 3125716, 3196755, 3907145, 4262340, 4688574, 6393510, 7032861, 7814290, 9377148, 11721435, 12787020, 14065722, 15628580, 23442870, 28131444, 35164305, 46885740, 70328610, 140657220]

約数ペア:

[(1, 140657220), (2, 70328610), (3, 46885740), (4, 35164305), (5, 28131444), (6, 23442870), (9, 15628580), (10, 14065722), (11, 12787020), (12, 11721435), (15, 9377148), (18, 7814290), (20, 7032861), (22, 6393510), (30, 4688574), (33, 4262340), (36, 3907145), (44, 3196755), (45, 3125716), (55, 2557404), (60, 2344287), (66, 2131170), (90, 1562858), (99, 1420780), (110, 1278702), (132, 1065585), (165, 852468), (180, 781429), (198, 710390), (220, 639351), (330, 426234), (396, 355195), (495, 284156), (660, 213117), (990, 142078), (1980, 71039)]