1291237150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{691}}^1$

素因数の和:1010

約数の個数: 96

約数和(自身を含む): 2903742720

約数和(自身を除く): 1612505570

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 175, 190, 266, 281, 350, 475, 562, 665, 691, 950, 1330, 1382, 1405, 1967, 2810, 3325, 3455, 3934, 4837, 5339, 6650, 6910, 7025, 9674, 9835, 10678, 13129, 14050, 17275, 19670, 24185, 26258, 26695, 34550, 37373, 48370, 49175, 53390, 65645, 74746, 91903, 98350, 120925, 131290, 133475, 183806, 186865, 194171, 241850, 266950, 328225, 373730, 388342, 459515, 656450, 919030, 934325, 970855, 1359197, 1868650, 1941710, 2297575, 2718394, 3689249, 4595150, 4854275, 6795985, 7378498, 9708550, 13591970, 18446245, 25824743, 33979925, 36892490, 51649486, 67959850, 92231225, 129123715, 184462450, 258247430, 645618575, 1291237150]

約数ペア:

[(1, 1291237150), (2, 645618575), (5, 258247430), (7, 184462450), (10, 129123715), (14, 92231225), (19, 67959850), (25, 51649486), (35, 36892490), (38, 33979925), (50, 25824743), (70, 18446245), (95, 13591970), (133, 9708550), (175, 7378498), (190, 6795985), (266, 4854275), (281, 4595150), (350, 3689249), (475, 2718394), (562, 2297575), (665, 1941710), (691, 1868650), (950, 1359197), (1330, 970855), (1382, 934325), (1405, 919030), (1967, 656450), (2810, 459515), (3325, 388342), (3455, 373730), (3934, 328225), (4837, 266950), (5339, 241850), (6650, 194171), (6910, 186865), (7025, 183806), (9674, 133475), (9835, 131290), (10678, 120925), (13129, 98350), (14050, 91903), (17275, 74746), (19670, 65645), (24185, 53390), (26258, 49175), (26695, 48370), (34550, 37373)]