129780450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:433

約数の個数: 144

約数和(自身を含む): 376627680

約数和(自身を除く): 246847230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 43, 45, 50, 57, 75, 86, 90, 95, 114, 129, 150, 171, 190, 215, 225, 258, 285, 342, 353, 387, 430, 450, 475, 570, 645, 706, 774, 817, 855, 950, 1059, 1075, 1290, 1425, 1634, 1710, 1765, 1935, 2118, 2150, 2451, 2850, 3177, 3225, 3530, 3870, 4085, 4275, 4902, 5295, 6354, 6450, 6707, 7353, 8170, 8550, 8825, 9675, 10590, 12255, 13414, 14706, 15179, 15885, 17650, 19350, 20121, 20425, 24510, 26475, 30358, 31770, 33535, 36765, 40242, 40850, 45537, 52950, 60363, 61275, 67070, 73530, 75895, 79425, 91074, 100605, 120726, 122550, 136611, 151790, 158850, 167675, 183825, 201210, 227685, 273222, 288401, 301815, 335350, 367650, 379475, 455370, 503025, 576802, 603630, 683055, 758950, 865203, 1006050, 1138425, 1366110, 1442005, 1509075, 1730406, 2276850, 2595609, 2884010, 3018150, 3415275, 4326015, 5191218, 6830550, 7210025, 8652030, 12978045, 14420050, 21630075, 25956090, 43260150, 64890225, 129780450]

約数ペア:

[(1, 129780450), (2, 64890225), (3, 43260150), (5, 25956090), (6, 21630075), (9, 14420050), (10, 12978045), (15, 8652030), (18, 7210025), (19, 6830550), (25, 5191218), (30, 4326015), (38, 3415275), (43, 3018150), (45, 2884010), (50, 2595609), (57, 2276850), (75, 1730406), (86, 1509075), (90, 1442005), (95, 1366110), (114, 1138425), (129, 1006050), (150, 865203), (171, 758950), (190, 683055), (215, 603630), (225, 576802), (258, 503025), (285, 455370), (342, 379475), (353, 367650), (387, 335350), (430, 301815), (450, 288401), (475, 273222), (570, 227685), (645, 201210), (706, 183825), (774, 167675), (817, 158850), (855, 151790), (950, 136611), (1059, 122550), (1075, 120726), (1290, 100605), (1425, 91074), (1634, 79425), (1710, 75895), (1765, 73530), (1935, 67070), (2118, 61275), (2150, 60363), (2451, 52950), (2850, 45537), (3177, 40850), (3225, 40242), (3530, 36765), (3870, 33535), (4085, 31770), (4275, 30358), (4902, 26475), (5295, 24510), (6354, 20425), (6450, 20121), (6707, 19350), (7353, 17650), (8170, 15885), (8550, 15179), (8825, 14706), (9675, 13414), (10590, 12255)]