179425260

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{6781}}^1$

素因数の和:6813

約数の個数: 144

約数和(自身を含む): 649444320

約数和(自身を除く): 470019060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6615, 6781, 8820, 13230, 13562, 20343, 26460, 27124, 33905, 40686, 47467, 61029, 67810, 81372, 94934, 101715, 122058, 135620, 142401, 183087, 189868, 203430, 237335, 244116, 284802, 305145, 332269, 366174, 406860, 427203, 474670, 569604, 610290, 664538, 712005, 732348, 854406, 915435, 949340, 996807, 1220580, 1281609, 1329076, 1424010, 1661345, 1708812, 1830870, 1993614, 2136015, 2563218, 2848020, 2990421, 3322690, 3661740, 3987228, 4272030, 4984035, 5126436, 5980842, 6408045, 6645380, 8544060, 8971263, 9968070, 11961684, 12816090, 14952105, 17942526, 19936140, 25632180, 29904210, 35885052, 44856315, 59808420, 89712630, 179425260]

約数ペア:

[(1, 179425260), (2, 89712630), (3, 59808420), (4, 44856315), (5, 35885052), (6, 29904210), (7, 25632180), (9, 19936140), (10, 17942526), (12, 14952105), (14, 12816090), (15, 11961684), (18, 9968070), (20, 8971263), (21, 8544060), (27, 6645380), (28, 6408045), (30, 5980842), (35, 5126436), (36, 4984035), (42, 4272030), (45, 3987228), (49, 3661740), (54, 3322690), (60, 2990421), (63, 2848020), (70, 2563218), (84, 2136015), (90, 1993614), (98, 1830870), (105, 1708812), (108, 1661345), (126, 1424010), (135, 1329076), (140, 1281609), (147, 1220580), (180, 996807), (189, 949340), (196, 915435), (210, 854406), (245, 732348), (252, 712005), (270, 664538), (294, 610290), (315, 569604), (378, 474670), (420, 427203), (441, 406860), (490, 366174), (540, 332269), (588, 305145), (630, 284802), (735, 244116), (756, 237335), (882, 203430), (945, 189868), (980, 183087), (1260, 142401), (1323, 135620), (1470, 122058), (1764, 101715), (1890, 94934), (2205, 81372), (2646, 67810), (2940, 61029), (3780, 47467), (4410, 40686), (5292, 33905), (6615, 27124), (6781, 26460), (8820, 20343), (13230, 13562)]