51076980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{769}}^1$

素因数の和:831

約数の個数: 120

約数和(自身を含む): 164351880

約数和(自身を除く): 113274900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 81, 82, 90, 108, 123, 135, 162, 164, 180, 205, 246, 270, 324, 369, 405, 410, 492, 540, 615, 738, 769, 810, 820, 1107, 1230, 1476, 1538, 1620, 1845, 2214, 2307, 2460, 3076, 3321, 3690, 3845, 4428, 4614, 5535, 6642, 6921, 7380, 7690, 9228, 11070, 11535, 13284, 13842, 15380, 16605, 20763, 22140, 23070, 27684, 31529, 33210, 34605, 41526, 46140, 62289, 63058, 66420, 69210, 83052, 94587, 103815, 124578, 126116, 138420, 157645, 189174, 207630, 249156, 283761, 311445, 315290, 378348, 415260, 472935, 567522, 622890, 630580, 851283, 945870, 1135044, 1245780, 1418805, 1702566, 1891740, 2553849, 2837610, 3405132, 4256415, 5107698, 5675220, 8512830, 10215396, 12769245, 17025660, 25538490, 51076980]

約数ペア:

[(1, 51076980), (2, 25538490), (3, 17025660), (4, 12769245), (5, 10215396), (6, 8512830), (9, 5675220), (10, 5107698), (12, 4256415), (15, 3405132), (18, 2837610), (20, 2553849), (27, 1891740), (30, 1702566), (36, 1418805), (41, 1245780), (45, 1135044), (54, 945870), (60, 851283), (81, 630580), (82, 622890), (90, 567522), (108, 472935), (123, 415260), (135, 378348), (162, 315290), (164, 311445), (180, 283761), (205, 249156), (246, 207630), (270, 189174), (324, 157645), (369, 138420), (405, 126116), (410, 124578), (492, 103815), (540, 94587), (615, 83052), (738, 69210), (769, 66420), (810, 63058), (820, 62289), (1107, 46140), (1230, 41526), (1476, 34605), (1538, 33210), (1620, 31529), (1845, 27684), (2214, 23070), (2307, 22140), (2460, 20763), (3076, 16605), (3321, 15380), (3690, 13842), (3845, 13284), (4428, 11535), (4614, 11070), (5535, 9228), (6642, 7690), (6921, 7380)]