81041550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:614

約数の個数: 96

約数和(自身を含む): 216709344

約数和(自身を除く): 135667794

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 61, 75, 85, 102, 122, 150, 170, 183, 255, 305, 366, 425, 510, 521, 610, 850, 915, 1037, 1042, 1275, 1525, 1563, 1830, 2074, 2550, 2605, 3050, 3111, 3126, 4575, 5185, 5210, 6222, 7815, 8857, 9150, 10370, 13025, 15555, 15630, 17714, 25925, 26050, 26571, 31110, 31781, 39075, 44285, 51850, 53142, 63562, 77775, 78150, 88570, 95343, 132855, 155550, 158905, 190686, 221425, 265710, 317810, 442850, 476715, 540277, 664275, 794525, 953430, 1080554, 1328550, 1589050, 1620831, 2383575, 2701385, 3241662, 4767150, 5402770, 8104155, 13506925, 16208310, 27013850, 40520775, 81041550]

約数ペア:

[(1, 81041550), (2, 40520775), (3, 27013850), (5, 16208310), (6, 13506925), (10, 8104155), (15, 5402770), (17, 4767150), (25, 3241662), (30, 2701385), (34, 2383575), (50, 1620831), (51, 1589050), (61, 1328550), (75, 1080554), (85, 953430), (102, 794525), (122, 664275), (150, 540277), (170, 476715), (183, 442850), (255, 317810), (305, 265710), (366, 221425), (425, 190686), (510, 158905), (521, 155550), (610, 132855), (850, 95343), (915, 88570), (1037, 78150), (1042, 77775), (1275, 63562), (1525, 53142), (1563, 51850), (1830, 44285), (2074, 39075), (2550, 31781), (2605, 31110), (3050, 26571), (3111, 26050), (3126, 25925), (4575, 17714), (5185, 15630), (5210, 15555), (6222, 13025), (7815, 10370), (8857, 9150)]