39869156740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{8563}}^1\times {\mathrm{4751}}^1$

素因数の和:13337

約数の個数: 72

約数和(自身を含む): 97426530432

約数和(自身を除く): 57557373692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 4751, 8563, 9502, 17126, 19004, 23755, 33257, 34252, 42815, 47510, 59941, 66514, 85630, 95020, 119882, 133028, 166285, 171260, 232799, 239764, 299705, 332570, 419587, 465598, 599410, 665140, 839174, 931196, 1163995, 1198820, 1678348, 2097935, 2327990, 4195870, 4655980, 8391740, 40682813, 81365626, 162731252, 203414065, 284779691, 406828130, 569559382, 813656260, 1139118764, 1423898455, 1993457837, 2847796910, 3986915674, 5695593820, 7973831348, 9967289185, 19934578370, 39869156740]

約数ペア:

[(1, 39869156740), (2, 19934578370), (4, 9967289185), (5, 7973831348), (7, 5695593820), (10, 3986915674), (14, 2847796910), (20, 1993457837), (28, 1423898455), (35, 1139118764), (49, 813656260), (70, 569559382), (98, 406828130), (140, 284779691), (196, 203414065), (245, 162731252), (490, 81365626), (980, 40682813), (4751, 8391740), (8563, 4655980), (9502, 4195870), (17126, 2327990), (19004, 2097935), (23755, 1678348), (33257, 1198820), (34252, 1163995), (42815, 931196), (47510, 839174), (59941, 665140), (66514, 599410), (85630, 465598), (95020, 419587), (119882, 332570), (133028, 299705), (166285, 239764), (171260, 232799)]