1539396740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{13901}}^1$

素因数の和:14037

約数の個数: 72

約数和(自身を含む): 3794078232

約数和(自身を除く): 2254681492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 113, 140, 196, 226, 245, 452, 490, 565, 791, 980, 1130, 1582, 2260, 3164, 3955, 5537, 7910, 11074, 13901, 15820, 22148, 27685, 27802, 55370, 55604, 69505, 97307, 110740, 139010, 194614, 278020, 389228, 486535, 681149, 973070, 1362298, 1570813, 1946140, 2724596, 3141626, 3405745, 6283252, 6811490, 7854065, 10995691, 13622980, 15708130, 21991382, 31416260, 43982764, 54978455, 76969837, 109956910, 153939674, 219913820, 307879348, 384849185, 769698370, 1539396740]

約数ペア:

[(1, 1539396740), (2, 769698370), (4, 384849185), (5, 307879348), (7, 219913820), (10, 153939674), (14, 109956910), (20, 76969837), (28, 54978455), (35, 43982764), (49, 31416260), (70, 21991382), (98, 15708130), (113, 13622980), (140, 10995691), (196, 7854065), (226, 6811490), (245, 6283252), (452, 3405745), (490, 3141626), (565, 2724596), (791, 1946140), (980, 1570813), (1130, 1362298), (1582, 973070), (2260, 681149), (3164, 486535), (3955, 389228), (5537, 278020), (7910, 194614), (11074, 139010), (13901, 110740), (15820, 97307), (22148, 69505), (27685, 55604), (27802, 55370)]