68099220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{1103}}^1$

素因数の和:1139

約数の個数: 144

約数和(自身を含む): 241113600

約数和(自身を除く): 173014380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 343, 420, 441, 490, 588, 630, 686, 735, 882, 980, 1029, 1103, 1260, 1372, 1470, 1715, 1764, 2058, 2205, 2206, 2940, 3087, 3309, 3430, 4116, 4410, 4412, 5145, 5515, 6174, 6618, 6860, 7721, 8820, 9927, 10290, 11030, 12348, 13236, 15435, 15442, 16545, 19854, 20580, 22060, 23163, 30870, 30884, 33090, 38605, 39708, 46326, 49635, 54047, 61740, 66180, 69489, 77210, 92652, 99270, 108094, 115815, 138978, 154420, 162141, 198540, 216188, 231630, 270235, 277956, 324282, 347445, 378329, 463260, 486423, 540470, 648564, 694890, 756658, 810705, 972846, 1080940, 1134987, 1389780, 1513316, 1621410, 1891645, 1945692, 2269974, 2432115, 3242820, 3404961, 3783290, 4539948, 4864230, 5674935, 6809922, 7566580, 9728460, 11349870, 13619844, 17024805, 22699740, 34049610, 68099220]

約数ペア:

[(1, 68099220), (2, 34049610), (3, 22699740), (4, 17024805), (5, 13619844), (6, 11349870), (7, 9728460), (9, 7566580), (10, 6809922), (12, 5674935), (14, 4864230), (15, 4539948), (18, 3783290), (20, 3404961), (21, 3242820), (28, 2432115), (30, 2269974), (35, 1945692), (36, 1891645), (42, 1621410), (45, 1513316), (49, 1389780), (60, 1134987), (63, 1080940), (70, 972846), (84, 810705), (90, 756658), (98, 694890), (105, 648564), (126, 540470), (140, 486423), (147, 463260), (180, 378329), (196, 347445), (210, 324282), (245, 277956), (252, 270235), (294, 231630), (315, 216188), (343, 198540), (420, 162141), (441, 154420), (490, 138978), (588, 115815), (630, 108094), (686, 99270), (735, 92652), (882, 77210), (980, 69489), (1029, 66180), (1103, 61740), (1260, 54047), (1372, 49635), (1470, 46326), (1715, 39708), (1764, 38605), (2058, 33090), (2205, 30884), (2206, 30870), (2940, 23163), (3087, 22060), (3309, 20580), (3430, 19854), (4116, 16545), (4410, 15442), (4412, 15435), (5145, 13236), (5515, 12348), (6174, 11030), (6618, 10290), (6860, 9927), (7721, 8820)]