857557140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{35117}}^1$

素因数の和:35177

約数の個数: 96

約数和(自身を含む): 2690319744

約数和(自身を除く): 1832762604

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 37, 44, 55, 60, 66, 74, 110, 111, 132, 148, 165, 185, 220, 222, 330, 370, 407, 444, 555, 660, 740, 814, 1110, 1221, 1628, 2035, 2220, 2442, 4070, 4884, 6105, 8140, 12210, 24420, 35117, 70234, 105351, 140468, 175585, 210702, 351170, 386287, 421404, 526755, 702340, 772574, 1053510, 1158861, 1299329, 1545148, 1931435, 2107020, 2317722, 2598658, 3862870, 3897987, 4635444, 5197316, 5794305, 6496645, 7725740, 7795974, 11588610, 12993290, 14292619, 15591948, 19489935, 23177220, 25986580, 28585238, 38979870, 42877857, 57170476, 71463095, 77959740, 85755714, 142926190, 171511428, 214389285, 285852380, 428778570, 857557140]

約数ペア:

[(1, 857557140), (2, 428778570), (3, 285852380), (4, 214389285), (5, 171511428), (6, 142926190), (10, 85755714), (11, 77959740), (12, 71463095), (15, 57170476), (20, 42877857), (22, 38979870), (30, 28585238), (33, 25986580), (37, 23177220), (44, 19489935), (55, 15591948), (60, 14292619), (66, 12993290), (74, 11588610), (110, 7795974), (111, 7725740), (132, 6496645), (148, 5794305), (165, 5197316), (185, 4635444), (220, 3897987), (222, 3862870), (330, 2598658), (370, 2317722), (407, 2107020), (444, 1931435), (555, 1545148), (660, 1299329), (740, 1158861), (814, 1053510), (1110, 772574), (1221, 702340), (1628, 526755), (2035, 421404), (2220, 386287), (2442, 351170), (4070, 210702), (4884, 175585), (6105, 140468), (8140, 105351), (12210, 70234), (24420, 35117)]