144820620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6761}}^1$

素因数の和:6800

約数の個数: 144

約数和(自身を含む): 531655488

約数和(自身を除く): 386834868

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, 3060, 3570, 4284, 5355, 6761, 7140, 10710, 13522, 20283, 21420, 27044, 33805, 40566, 47327, 60849, 67610, 81132, 94654, 101415, 114937, 121698, 135220, 141981, 189308, 202830, 229874, 236635, 243396, 283962, 304245, 344811, 405660, 425943, 459748, 473270, 567924, 574685, 608490, 689622, 709905, 804559, 851886, 946540, 1034433, 1149370, 1216980, 1379244, 1419810, 1609118, 1703772, 1724055, 2068866, 2129715, 2298740, 2413677, 2839620, 3218236, 3448110, 4022795, 4137732, 4259430, 4827354, 5172165, 6896220, 7241031, 8045590, 8518860, 9654708, 10344330, 12068385, 14482062, 16091180, 20688660, 24136770, 28964124, 36205155, 48273540, 72410310, 144820620]

約数ペア:

[(1, 144820620), (2, 72410310), (3, 48273540), (4, 36205155), (5, 28964124), (6, 24136770), (7, 20688660), (9, 16091180), (10, 14482062), (12, 12068385), (14, 10344330), (15, 9654708), (17, 8518860), (18, 8045590), (20, 7241031), (21, 6896220), (28, 5172165), (30, 4827354), (34, 4259430), (35, 4137732), (36, 4022795), (42, 3448110), (45, 3218236), (51, 2839620), (60, 2413677), (63, 2298740), (68, 2129715), (70, 2068866), (84, 1724055), (85, 1703772), (90, 1609118), (102, 1419810), (105, 1379244), (119, 1216980), (126, 1149370), (140, 1034433), (153, 946540), (170, 851886), (180, 804559), (204, 709905), (210, 689622), (238, 608490), (252, 574685), (255, 567924), (306, 473270), (315, 459748), (340, 425943), (357, 405660), (420, 344811), (476, 304245), (510, 283962), (595, 243396), (612, 236635), (630, 229874), (714, 202830), (765, 189308), (1020, 141981), (1071, 135220), (1190, 121698), (1260, 114937), (1428, 101415), (1530, 94654), (1785, 81132), (2142, 67610), (2380, 60849), (3060, 47327), (3570, 40566), (4284, 33805), (5355, 27044), (6761, 21420), (7140, 20283), (10710, 13522)]