2078561250

素因数分解:

$2^1\times 3^6\times 5^4\times {\mathrm{2281}}^1$

素因数の和:2321

約数の個数: 140

約数和(自身を含む): 5843971518

約数和(自身を除く): 3765410268

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 125, 135, 150, 162, 225, 243, 250, 270, 375, 405, 450, 486, 625, 675, 729, 750, 810, 1125, 1215, 1250, 1350, 1458, 1875, 2025, 2250, 2281, 2430, 3375, 3645, 3750, 4050, 4562, 5625, 6075, 6750, 6843, 7290, 10125, 11250, 11405, 12150, 13686, 16875, 18225, 20250, 20529, 22810, 30375, 33750, 34215, 36450, 41058, 50625, 57025, 60750, 61587, 68430, 91125, 101250, 102645, 114050, 123174, 151875, 171075, 182250, 184761, 205290, 285125, 303750, 307935, 342150, 369522, 455625, 513225, 554283, 570250, 615870, 855375, 911250, 923805, 1026450, 1108566, 1425625, 1539675, 1662849, 1710750, 1847610, 2566125, 2771415, 2851250, 3079350, 3325698, 4276875, 4619025, 5132250, 5542830, 7698375, 8314245, 8553750, 9238050, 12830625, 13857075, 15396750, 16628490, 23095125, 25661250, 27714150, 38491875, 41571225, 46190250, 69285375, 76983750, 83142450, 115475625, 138570750, 207856125, 230951250, 346426875, 415712250, 692853750, 1039280625, 2078561250]

約数ペア:

[(1, 2078561250), (2, 1039280625), (3, 692853750), (5, 415712250), (6, 346426875), (9, 230951250), (10, 207856125), (15, 138570750), (18, 115475625), (25, 83142450), (27, 76983750), (30, 69285375), (45, 46190250), (50, 41571225), (54, 38491875), (75, 27714150), (81, 25661250), (90, 23095125), (125, 16628490), (135, 15396750), (150, 13857075), (162, 12830625), (225, 9238050), (243, 8553750), (250, 8314245), (270, 7698375), (375, 5542830), (405, 5132250), (450, 4619025), (486, 4276875), (625, 3325698), (675, 3079350), (729, 2851250), (750, 2771415), (810, 2566125), (1125, 1847610), (1215, 1710750), (1250, 1662849), (1350, 1539675), (1458, 1425625), (1875, 1108566), (2025, 1026450), (2250, 923805), (2281, 911250), (2430, 855375), (3375, 615870), (3645, 570250), (3750, 554283), (4050, 513225), (4562, 455625), (5625, 369522), (6075, 342150), (6750, 307935), (6843, 303750), (7290, 285125), (10125, 205290), (11250, 184761), (11405, 182250), (12150, 171075), (13686, 151875), (16875, 123174), (18225, 114050), (20250, 102645), (20529, 101250), (22810, 91125), (30375, 68430), (33750, 61587), (34215, 60750), (36450, 57025), (41058, 50625)]