68961420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1201}}^1$

素因数の和:1256

約数の個数: 144

約数和(自身を含む): 236265120

約数和(自身を除く): 167303700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 29, 30, 33, 36, 44, 45, 55, 58, 60, 66, 87, 90, 99, 110, 116, 132, 145, 165, 174, 180, 198, 220, 261, 290, 319, 330, 348, 396, 435, 495, 522, 580, 638, 660, 870, 957, 990, 1044, 1201, 1276, 1305, 1595, 1740, 1914, 1980, 2402, 2610, 2871, 3190, 3603, 3828, 4785, 4804, 5220, 5742, 6005, 6380, 7206, 9570, 10809, 11484, 12010, 13211, 14355, 14412, 18015, 19140, 21618, 24020, 26422, 28710, 34829, 36030, 39633, 43236, 52844, 54045, 57420, 66055, 69658, 72060, 79266, 104487, 108090, 118899, 132110, 139316, 158532, 174145, 198165, 208974, 216180, 237798, 264220, 313461, 348290, 383119, 396330, 417948, 475596, 522435, 594495, 626922, 696580, 766238, 792660, 1044870, 1149357, 1188990, 1253844, 1532476, 1567305, 1915595, 2089740, 2298714, 2377980, 3134610, 3448071, 3831190, 4597428, 5746785, 6269220, 6896142, 7662380, 11493570, 13792284, 17240355, 22987140, 34480710, 68961420]

約数ペア:

[(1, 68961420), (2, 34480710), (3, 22987140), (4, 17240355), (5, 13792284), (6, 11493570), (9, 7662380), (10, 6896142), (11, 6269220), (12, 5746785), (15, 4597428), (18, 3831190), (20, 3448071), (22, 3134610), (29, 2377980), (30, 2298714), (33, 2089740), (36, 1915595), (44, 1567305), (45, 1532476), (55, 1253844), (58, 1188990), (60, 1149357), (66, 1044870), (87, 792660), (90, 766238), (99, 696580), (110, 626922), (116, 594495), (132, 522435), (145, 475596), (165, 417948), (174, 396330), (180, 383119), (198, 348290), (220, 313461), (261, 264220), (290, 237798), (319, 216180), (330, 208974), (348, 198165), (396, 174145), (435, 158532), (495, 139316), (522, 132110), (580, 118899), (638, 108090), (660, 104487), (870, 79266), (957, 72060), (990, 69658), (1044, 66055), (1201, 57420), (1276, 54045), (1305, 52844), (1595, 43236), (1740, 39633), (1914, 36030), (1980, 34829), (2402, 28710), (2610, 26422), (2871, 24020), (3190, 21618), (3603, 19140), (3828, 18015), (4785, 14412), (4804, 14355), (5220, 13211), (5742, 12010), (6005, 11484), (6380, 10809), (7206, 9570)]