82809210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:576

約数の個数: 128

約数和(自身を含む): 237945600

約数和(自身を除く): 155136390

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 29, 30, 33, 34, 51, 55, 58, 66, 85, 87, 102, 110, 145, 165, 170, 174, 187, 255, 290, 319, 330, 374, 435, 493, 509, 510, 561, 638, 870, 935, 957, 986, 1018, 1122, 1479, 1527, 1595, 1870, 1914, 2465, 2545, 2805, 2958, 3054, 3190, 4785, 4930, 5090, 5423, 5599, 5610, 7395, 7635, 8653, 9570, 10846, 11198, 14761, 14790, 15270, 16269, 16797, 17306, 25959, 27115, 27995, 29522, 32538, 33594, 43265, 44283, 51918, 54230, 55990, 73805, 81345, 83985, 86530, 88566, 95183, 129795, 147610, 162371, 162690, 167970, 190366, 221415, 250937, 259590, 285549, 324742, 442830, 475915, 487113, 501874, 571098, 752811, 811855, 951830, 974226, 1254685, 1427745, 1505622, 1623710, 2435565, 2509370, 2760307, 2855490, 3764055, 4871130, 5520614, 7528110, 8280921, 13801535, 16561842, 27603070, 41404605, 82809210]

約数ペア:

[(1, 82809210), (2, 41404605), (3, 27603070), (5, 16561842), (6, 13801535), (10, 8280921), (11, 7528110), (15, 5520614), (17, 4871130), (22, 3764055), (29, 2855490), (30, 2760307), (33, 2509370), (34, 2435565), (51, 1623710), (55, 1505622), (58, 1427745), (66, 1254685), (85, 974226), (87, 951830), (102, 811855), (110, 752811), (145, 571098), (165, 501874), (170, 487113), (174, 475915), (187, 442830), (255, 324742), (290, 285549), (319, 259590), (330, 250937), (374, 221415), (435, 190366), (493, 167970), (509, 162690), (510, 162371), (561, 147610), (638, 129795), (870, 95183), (935, 88566), (957, 86530), (986, 83985), (1018, 81345), (1122, 73805), (1479, 55990), (1527, 54230), (1595, 51918), (1870, 44283), (1914, 43265), (2465, 33594), (2545, 32538), (2805, 29522), (2958, 27995), (3054, 27115), (3190, 25959), (4785, 17306), (4930, 16797), (5090, 16269), (5423, 15270), (5599, 14790), (5610, 14761), (7395, 11198), (7635, 10846), (8653, 9570)]