28137298140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{770041}}^1$

素因数の和:770092

約数の個数: 144

約数和(自身を含む): 100906303680

約数和(自身を除く): 72769005540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 812, 870, 1015, 1044, 1218, 1260, 1305, 1740, 1827, 2030, 2436, 2610, 3045, 3654, 4060, 5220, 6090, 7308, 9135, 12180, 18270, 36540, 770041, 1540082, 2310123, 3080164, 3850205, 4620246, 5390287, 6930369, 7700410, 9240492, 10780574, 11550615, 13860738, 15400820, 16170861, 21561148, 22331189, 23101230, 26951435, 27721476, 32341722, 34651845, 44662378, 46202460, 48512583, 53902870, 64683444, 66993567, 69303690, 80854305, 89324756, 97025166, 107805740, 111655945, 133987134, 138607380, 156318323, 161708610, 194050332, 200980701, 223311890, 242562915, 267974268, 312636646, 323417220, 334967835, 401961402, 446623780, 468954969, 485125830, 625273292, 669935670, 781591615, 803922804, 937909938, 970251660, 1004903505, 1339871340, 1406864907, 1563183230, 1875819876, 2009807010, 2344774845, 2813729814, 3126366460, 4019614020, 4689549690, 5627459628, 7034324535, 9379099380, 14068649070, 28137298140]

約数ペア:

[(1, 28137298140), (2, 14068649070), (3, 9379099380), (4, 7034324535), (5, 5627459628), (6, 4689549690), (7, 4019614020), (9, 3126366460), (10, 2813729814), (12, 2344774845), (14, 2009807010), (15, 1875819876), (18, 1563183230), (20, 1406864907), (21, 1339871340), (28, 1004903505), (29, 970251660), (30, 937909938), (35, 803922804), (36, 781591615), (42, 669935670), (45, 625273292), (58, 485125830), (60, 468954969), (63, 446623780), (70, 401961402), (84, 334967835), (87, 323417220), (90, 312636646), (105, 267974268), (116, 242562915), (126, 223311890), (140, 200980701), (145, 194050332), (174, 161708610), (180, 156318323), (203, 138607380), (210, 133987134), (252, 111655945), (261, 107805740), (290, 97025166), (315, 89324756), (348, 80854305), (406, 69303690), (420, 66993567), (435, 64683444), (522, 53902870), (580, 48512583), (609, 46202460), (630, 44662378), (812, 34651845), (870, 32341722), (1015, 27721476), (1044, 26951435), (1218, 23101230), (1260, 22331189), (1305, 21561148), (1740, 16170861), (1827, 15400820), (2030, 13860738), (2436, 11550615), (2610, 10780574), (3045, 9240492), (3654, 7700410), (4060, 6930369), (5220, 5390287), (6090, 4620246), (7308, 3850205), (9135, 3080164), (12180, 2310123), (18270, 1540082), (36540, 770041)]