51155220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1951}}^1$

素因数の和:2005

約数の個数: 96

約数和(自身を含む): 157409280

約数和(自身を除く): 106254060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 38, 46, 57, 60, 69, 76, 92, 95, 114, 115, 138, 190, 228, 230, 276, 285, 345, 380, 437, 460, 570, 690, 874, 1140, 1311, 1380, 1748, 1951, 2185, 2622, 3902, 4370, 5244, 5853, 6555, 7804, 8740, 9755, 11706, 13110, 19510, 23412, 26220, 29265, 37069, 39020, 44873, 58530, 74138, 89746, 111207, 117060, 134619, 148276, 179492, 185345, 222414, 224365, 269238, 370690, 444828, 448730, 538476, 556035, 673095, 741380, 852587, 897460, 1112070, 1346190, 1705174, 2224140, 2557761, 2692380, 3410348, 4262935, 5115522, 8525870, 10231044, 12788805, 17051740, 25577610, 51155220]

約数ペア:

[(1, 51155220), (2, 25577610), (3, 17051740), (4, 12788805), (5, 10231044), (6, 8525870), (10, 5115522), (12, 4262935), (15, 3410348), (19, 2692380), (20, 2557761), (23, 2224140), (30, 1705174), (38, 1346190), (46, 1112070), (57, 897460), (60, 852587), (69, 741380), (76, 673095), (92, 556035), (95, 538476), (114, 448730), (115, 444828), (138, 370690), (190, 269238), (228, 224365), (230, 222414), (276, 185345), (285, 179492), (345, 148276), (380, 134619), (437, 117060), (460, 111207), (570, 89746), (690, 74138), (874, 58530), (1140, 44873), (1311, 39020), (1380, 37069), (1748, 29265), (1951, 26220), (2185, 23412), (2622, 19510), (3902, 13110), (4370, 11706), (5244, 9755), (5853, 8740), (6555, 7804)]