96579980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{709}}^1$

素因数の和:871

約数の個数: 72

約数和(自身を含む): 237963600

約数和(自身を除く): 141383620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 139, 140, 196, 245, 278, 490, 556, 695, 709, 973, 980, 1390, 1418, 1946, 2780, 2836, 3545, 3892, 4865, 4963, 6811, 7090, 9730, 9926, 13622, 14180, 19460, 19852, 24815, 27244, 34055, 34741, 49630, 68110, 69482, 98551, 99260, 136220, 138964, 173705, 197102, 347410, 394204, 492755, 689857, 694820, 985510, 1379714, 1971020, 2759428, 3449285, 4828999, 6898570, 9657998, 13797140, 19315996, 24144995, 48289990, 96579980]

約数ペア:

[(1, 96579980), (2, 48289990), (4, 24144995), (5, 19315996), (7, 13797140), (10, 9657998), (14, 6898570), (20, 4828999), (28, 3449285), (35, 2759428), (49, 1971020), (70, 1379714), (98, 985510), (139, 694820), (140, 689857), (196, 492755), (245, 394204), (278, 347410), (490, 197102), (556, 173705), (695, 138964), (709, 136220), (973, 99260), (980, 98551), (1390, 69482), (1418, 68110), (1946, 49630), (2780, 34741), (2836, 34055), (3545, 27244), (3892, 24815), (4865, 19852), (4963, 19460), (6811, 14180), (7090, 13622), (9730, 9926)]