68167980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1451}}^1$

素因数の和:1501

約数の個数: 120

約数和(自身を含む): 221371920

約数和(自身を除く): 153203940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 261, 270, 290, 324, 348, 405, 435, 522, 540, 580, 783, 810, 870, 1044, 1305, 1451, 1566, 1620, 1740, 2349, 2610, 2902, 3132, 3915, 4353, 4698, 5220, 5804, 7255, 7830, 8706, 9396, 11745, 13059, 14510, 15660, 17412, 21765, 23490, 26118, 29020, 39177, 42079, 43530, 46980, 52236, 65295, 78354, 84158, 87060, 117531, 126237, 130590, 156708, 168316, 195885, 210395, 235062, 252474, 261180, 378711, 391770, 420790, 470124, 504948, 587655, 631185, 757422, 783540, 841580, 1136133, 1175310, 1262370, 1514844, 1893555, 2272266, 2350620, 2524740, 3408399, 3787110, 4544532, 5680665, 6816798, 7574220, 11361330, 13633596, 17041995, 22722660, 34083990, 68167980]

約数ペア:

[(1, 68167980), (2, 34083990), (3, 22722660), (4, 17041995), (5, 13633596), (6, 11361330), (9, 7574220), (10, 6816798), (12, 5680665), (15, 4544532), (18, 3787110), (20, 3408399), (27, 2524740), (29, 2350620), (30, 2272266), (36, 1893555), (45, 1514844), (54, 1262370), (58, 1175310), (60, 1136133), (81, 841580), (87, 783540), (90, 757422), (108, 631185), (116, 587655), (135, 504948), (145, 470124), (162, 420790), (174, 391770), (180, 378711), (261, 261180), (270, 252474), (290, 235062), (324, 210395), (348, 195885), (405, 168316), (435, 156708), (522, 130590), (540, 126237), (580, 117531), (783, 87060), (810, 84158), (870, 78354), (1044, 65295), (1305, 52236), (1451, 46980), (1566, 43530), (1620, 42079), (1740, 39177), (2349, 29020), (2610, 26118), (2902, 23490), (3132, 21765), (3915, 17412), (4353, 15660), (4698, 14510), (5220, 13059), (5804, 11745), (7255, 9396), (7830, 8706)]