29999536

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:242

約数の個数: 80

約数和(自身を含む): 69995520

約数和(自身を除く): 39995984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 47, 56, 82, 94, 112, 139, 164, 188, 278, 287, 328, 329, 376, 556, 574, 656, 658, 752, 973, 1112, 1148, 1316, 1927, 1946, 2224, 2296, 2632, 3854, 3892, 4592, 5264, 5699, 6533, 7708, 7784, 11398, 13066, 13489, 15416, 15568, 22796, 26132, 26978, 30832, 39893, 45592, 45731, 52264, 53956, 79786, 91184, 91462, 104528, 107912, 159572, 182924, 215824, 267853, 319144, 365848, 535706, 638288, 731696, 1071412, 1874971, 2142824, 3749942, 4285648, 7499884, 14999768, 29999536]

約数ペア:

[(1, 29999536), (2, 14999768), (4, 7499884), (7, 4285648), (8, 3749942), (14, 2142824), (16, 1874971), (28, 1071412), (41, 731696), (47, 638288), (56, 535706), (82, 365848), (94, 319144), (112, 267853), (139, 215824), (164, 182924), (188, 159572), (278, 107912), (287, 104528), (328, 91462), (329, 91184), (376, 79786), (556, 53956), (574, 52264), (656, 45731), (658, 45592), (752, 39893), (973, 30832), (1112, 26978), (1148, 26132), (1316, 22796), (1927, 15568), (1946, 15416), (2224, 13489), (2296, 13066), (2632, 11398), (3854, 7784), (3892, 7708), (4592, 6533), (5264, 5699)]