71855850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:181

約数の個数: 144

約数和(自身を含む): 203049504

約数和(自身を除く): 131193654

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 37, 50, 55, 66, 74, 75, 107, 110, 111, 121, 150, 165, 185, 214, 222, 242, 275, 321, 330, 363, 370, 407, 535, 550, 555, 605, 642, 726, 814, 825, 925, 1070, 1110, 1177, 1210, 1221, 1605, 1650, 1815, 1850, 2035, 2354, 2442, 2675, 2775, 3025, 3210, 3531, 3630, 3959, 4070, 4477, 5350, 5550, 5885, 6050, 6105, 7062, 7918, 8025, 8954, 9075, 10175, 11770, 11877, 12210, 12947, 13431, 16050, 17655, 18150, 19795, 20350, 22385, 23754, 25894, 26862, 29425, 30525, 35310, 38841, 39590, 43549, 44770, 58850, 59385, 61050, 64735, 67155, 77682, 87098, 88275, 98975, 111925, 118770, 129470, 130647, 134310, 176550, 194205, 197950, 217745, 223850, 261294, 296925, 323675, 335775, 388410, 435490, 479039, 593850, 647350, 653235, 671550, 958078, 971025, 1088725, 1306470, 1437117, 1942050, 2177450, 2395195, 2874234, 3266175, 4790390, 6532350, 7185585, 11975975, 14371170, 23951950, 35927925, 71855850]

約数ペア:

[(1, 71855850), (2, 35927925), (3, 23951950), (5, 14371170), (6, 11975975), (10, 7185585), (11, 6532350), (15, 4790390), (22, 3266175), (25, 2874234), (30, 2395195), (33, 2177450), (37, 1942050), (50, 1437117), (55, 1306470), (66, 1088725), (74, 971025), (75, 958078), (107, 671550), (110, 653235), (111, 647350), (121, 593850), (150, 479039), (165, 435490), (185, 388410), (214, 335775), (222, 323675), (242, 296925), (275, 261294), (321, 223850), (330, 217745), (363, 197950), (370, 194205), (407, 176550), (535, 134310), (550, 130647), (555, 129470), (605, 118770), (642, 111925), (726, 98975), (814, 88275), (825, 87098), (925, 77682), (1070, 67155), (1110, 64735), (1177, 61050), (1210, 59385), (1221, 58850), (1605, 44770), (1650, 43549), (1815, 39590), (1850, 38841), (2035, 35310), (2354, 30525), (2442, 29425), (2675, 26862), (2775, 25894), (3025, 23754), (3210, 22385), (3531, 20350), (3630, 19795), (3959, 18150), (4070, 17655), (4477, 16050), (5350, 13431), (5550, 12947), (5885, 12210), (6050, 11877), (6105, 11770), (7062, 10175), (7918, 9075), (8025, 8954)]