55242180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2579}}^1$

素因数の和:2618

約数の個数: 144

約数和(自身を含む): 202849920

約数和(自身を除く): 147607740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 2579, 3060, 3570, 4284, 5158, 5355, 7140, 7737, 10316, 10710, 12895, 15474, 18053, 21420, 23211, 25790, 30948, 36106, 38685, 43843, 46422, 51580, 54159, 72212, 77370, 87686, 90265, 92844, 108318, 116055, 131529, 154740, 162477, 175372, 180530, 216636, 219215, 232110, 263058, 270795, 306901, 324954, 361060, 394587, 438430, 464220, 526116, 541590, 613802, 649908, 657645, 789174, 812385, 876860, 920703, 1083180, 1227604, 1315290, 1534505, 1578348, 1624770, 1841406, 1972935, 2630580, 2762109, 3069010, 3249540, 3682812, 3945870, 4603515, 5524218, 6138020, 7891740, 9207030, 11048436, 13810545, 18414060, 27621090, 55242180]

約数ペア:

[(1, 55242180), (2, 27621090), (3, 18414060), (4, 13810545), (5, 11048436), (6, 9207030), (7, 7891740), (9, 6138020), (10, 5524218), (12, 4603515), (14, 3945870), (15, 3682812), (17, 3249540), (18, 3069010), (20, 2762109), (21, 2630580), (28, 1972935), (30, 1841406), (34, 1624770), (35, 1578348), (36, 1534505), (42, 1315290), (45, 1227604), (51, 1083180), (60, 920703), (63, 876860), (68, 812385), (70, 789174), (84, 657645), (85, 649908), (90, 613802), (102, 541590), (105, 526116), (119, 464220), (126, 438430), (140, 394587), (153, 361060), (170, 324954), (180, 306901), (204, 270795), (210, 263058), (238, 232110), (252, 219215), (255, 216636), (306, 180530), (315, 175372), (340, 162477), (357, 154740), (420, 131529), (476, 116055), (510, 108318), (595, 92844), (612, 90265), (630, 87686), (714, 77370), (765, 72212), (1020, 54159), (1071, 51580), (1190, 46422), (1260, 43843), (1428, 38685), (1530, 36106), (1785, 30948), (2142, 25790), (2380, 23211), (2579, 21420), (3060, 18053), (3570, 15474), (4284, 12895), (5158, 10710), (5355, 10316), (7140, 7737)]