890347248

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{42061}}^1$

素因数の和:42092

約数の個数: 120

約数和(自身を含む): 2972942160

約数和(自身を除く): 2082594912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 252, 294, 336, 378, 392, 432, 441, 504, 588, 756, 784, 882, 1008, 1176, 1323, 1512, 1764, 2352, 2646, 3024, 3528, 5292, 7056, 10584, 21168, 42061, 84122, 126183, 168244, 252366, 294427, 336488, 378549, 504732, 588854, 672976, 757098, 883281, 1009464, 1135647, 1177708, 1514196, 1766562, 2018928, 2060989, 2271294, 2355416, 2649843, 3028392, 3533124, 4121978, 4542588, 4710832, 5299686, 6056784, 6182967, 7066248, 7949529, 8243956, 9085176, 10599372, 12365934, 14132496, 15899058, 16487912, 18170352, 18548901, 21198744, 24731868, 31798116, 32975824, 37097802, 42397488, 49463736, 55646703, 63596232, 74195604, 98927472, 111293406, 127192464, 148391208, 222586812, 296782416, 445173624, 890347248]

約数ペア:

[(1, 890347248), (2, 445173624), (3, 296782416), (4, 222586812), (6, 148391208), (7, 127192464), (8, 111293406), (9, 98927472), (12, 74195604), (14, 63596232), (16, 55646703), (18, 49463736), (21, 42397488), (24, 37097802), (27, 32975824), (28, 31798116), (36, 24731868), (42, 21198744), (48, 18548901), (49, 18170352), (54, 16487912), (56, 15899058), (63, 14132496), (72, 12365934), (84, 10599372), (98, 9085176), (108, 8243956), (112, 7949529), (126, 7066248), (144, 6182967), (147, 6056784), (168, 5299686), (189, 4710832), (196, 4542588), (216, 4121978), (252, 3533124), (294, 3028392), (336, 2649843), (378, 2355416), (392, 2271294), (432, 2060989), (441, 2018928), (504, 1766562), (588, 1514196), (756, 1177708), (784, 1135647), (882, 1009464), (1008, 883281), (1176, 757098), (1323, 672976), (1512, 588854), (1764, 504732), (2352, 378549), (2646, 336488), (3024, 294427), (3528, 252366), (5292, 168244), (7056, 126183), (10584, 84122), (21168, 42061)]