8075900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 20415360

約数和(自身を除く): 12339460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 83, 100, 139, 140, 166, 175, 278, 332, 350, 415, 556, 581, 695, 700, 830, 973, 1162, 1390, 1660, 1946, 2075, 2324, 2780, 2905, 3475, 3892, 4150, 4865, 5810, 6950, 8300, 9730, 11537, 11620, 13900, 14525, 19460, 23074, 24325, 29050, 46148, 48650, 57685, 58100, 80759, 97300, 115370, 161518, 230740, 288425, 323036, 403795, 576850, 807590, 1153700, 1615180, 2018975, 4037950, 8075900]

約数ペア:

[(1, 8075900), (2, 4037950), (4, 2018975), (5, 1615180), (7, 1153700), (10, 807590), (14, 576850), (20, 403795), (25, 323036), (28, 288425), (35, 230740), (50, 161518), (70, 115370), (83, 97300), (100, 80759), (139, 58100), (140, 57685), (166, 48650), (175, 46148), (278, 29050), (332, 24325), (350, 23074), (415, 19460), (556, 14525), (581, 13900), (695, 11620), (700, 11537), (830, 9730), (973, 8300), (1162, 6950), (1390, 5810), (1660, 4865), (1946, 4150), (2075, 3892), (2324, 3475), (2780, 2905)]