98175700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1009}}^1$

素因数の和:1169

約数の個数: 72

約数和(自身を含む): 245470400

約数和(自身を除く): 147294700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 139, 140, 175, 278, 350, 556, 695, 700, 973, 1009, 1390, 1946, 2018, 2780, 3475, 3892, 4036, 4865, 5045, 6950, 7063, 9730, 10090, 13900, 14126, 19460, 20180, 24325, 25225, 28252, 35315, 48650, 50450, 70630, 97300, 100900, 140251, 141260, 176575, 280502, 353150, 561004, 701255, 706300, 981757, 1402510, 1963514, 2805020, 3506275, 3927028, 4908785, 7012550, 9817570, 14025100, 19635140, 24543925, 49087850, 98175700]

約数ペア:

[(1, 98175700), (2, 49087850), (4, 24543925), (5, 19635140), (7, 14025100), (10, 9817570), (14, 7012550), (20, 4908785), (25, 3927028), (28, 3506275), (35, 2805020), (50, 1963514), (70, 1402510), (100, 981757), (139, 706300), (140, 701255), (175, 561004), (278, 353150), (350, 280502), (556, 176575), (695, 141260), (700, 140251), (973, 100900), (1009, 97300), (1390, 70630), (1946, 50450), (2018, 48650), (2780, 35315), (3475, 28252), (3892, 25225), (4036, 24325), (4865, 20180), (5045, 19460), (6950, 14126), (7063, 13900), (9730, 10090)]