139857410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4909}}^1$

素因数の和:4971

約数の個数: 64

約数和(自身を含む): 322410240

約数和(自身を除く): 182552830

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 37, 55, 70, 74, 77, 110, 154, 185, 259, 370, 385, 407, 518, 770, 814, 1295, 2035, 2590, 2849, 4070, 4909, 5698, 9818, 14245, 24545, 28490, 34363, 49090, 53999, 68726, 107998, 171815, 181633, 269995, 343630, 363266, 377993, 539990, 755986, 908165, 1271431, 1816330, 1889965, 1997963, 2542862, 3779930, 3995926, 6357155, 9989815, 12714310, 13985741, 19979630, 27971482, 69928705, 139857410]

約数ペア:

[(1, 139857410), (2, 69928705), (5, 27971482), (7, 19979630), (10, 13985741), (11, 12714310), (14, 9989815), (22, 6357155), (35, 3995926), (37, 3779930), (55, 2542862), (70, 1997963), (74, 1889965), (77, 1816330), (110, 1271431), (154, 908165), (185, 755986), (259, 539990), (370, 377993), (385, 363266), (407, 343630), (518, 269995), (770, 181633), (814, 171815), (1295, 107998), (2035, 68726), (2590, 53999), (2849, 49090), (4070, 34363), (4909, 28490), (5698, 24545), (9818, 14245)]