51308550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:407

約数の個数: 144

約数和(自身を含む): 154074960

約数和(自身を除く): 102766410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 25, 30, 34, 38, 45, 50, 51, 57, 75, 85, 90, 95, 102, 114, 150, 153, 170, 171, 190, 225, 255, 285, 306, 323, 342, 353, 425, 450, 475, 510, 570, 646, 706, 765, 850, 855, 950, 969, 1059, 1275, 1425, 1530, 1615, 1710, 1765, 1938, 2118, 2550, 2850, 2907, 3177, 3230, 3530, 3825, 4275, 4845, 5295, 5814, 6001, 6354, 6707, 7650, 8075, 8550, 8825, 9690, 10590, 12002, 13414, 14535, 15885, 16150, 17650, 18003, 20121, 24225, 26475, 29070, 30005, 31770, 33535, 36006, 40242, 48450, 52950, 54009, 60010, 60363, 67070, 72675, 79425, 90015, 100605, 108018, 114019, 120726, 145350, 150025, 158850, 167675, 180030, 201210, 228038, 270045, 300050, 301815, 335350, 342057, 450075, 503025, 540090, 570095, 603630, 684114, 900150, 1006050, 1026171, 1140190, 1350225, 1509075, 1710285, 2052342, 2700450, 2850475, 3018150, 3420570, 5130855, 5700950, 8551425, 10261710, 17102850, 25654275, 51308550]

約数ペア:

[(1, 51308550), (2, 25654275), (3, 17102850), (5, 10261710), (6, 8551425), (9, 5700950), (10, 5130855), (15, 3420570), (17, 3018150), (18, 2850475), (19, 2700450), (25, 2052342), (30, 1710285), (34, 1509075), (38, 1350225), (45, 1140190), (50, 1026171), (51, 1006050), (57, 900150), (75, 684114), (85, 603630), (90, 570095), (95, 540090), (102, 503025), (114, 450075), (150, 342057), (153, 335350), (170, 301815), (171, 300050), (190, 270045), (225, 228038), (255, 201210), (285, 180030), (306, 167675), (323, 158850), (342, 150025), (353, 145350), (425, 120726), (450, 114019), (475, 108018), (510, 100605), (570, 90015), (646, 79425), (706, 72675), (765, 67070), (850, 60363), (855, 60010), (950, 54009), (969, 52950), (1059, 48450), (1275, 40242), (1425, 36006), (1530, 33535), (1615, 31770), (1710, 30005), (1765, 29070), (1938, 26475), (2118, 24225), (2550, 20121), (2850, 18003), (2907, 17650), (3177, 16150), (3230, 15885), (3530, 14535), (3825, 13414), (4275, 12002), (4845, 10590), (5295, 9690), (5814, 8825), (6001, 8550), (6354, 8075), (6707, 7650)]