97125700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1559}}^1$

素因数の和:1669

約数の個数: 72

約数和(自身を含む): 243734400

約数和(自身を除く): 146608700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 89, 100, 140, 175, 178, 350, 356, 445, 623, 700, 890, 1246, 1559, 1780, 2225, 2492, 3115, 3118, 4450, 6230, 6236, 7795, 8900, 10913, 12460, 15575, 15590, 21826, 31150, 31180, 38975, 43652, 54565, 62300, 77950, 109130, 138751, 155900, 218260, 272825, 277502, 545650, 555004, 693755, 971257, 1091300, 1387510, 1942514, 2775020, 3468775, 3885028, 4856285, 6937550, 9712570, 13875100, 19425140, 24281425, 48562850, 97125700]

約数ペア:

[(1, 97125700), (2, 48562850), (4, 24281425), (5, 19425140), (7, 13875100), (10, 9712570), (14, 6937550), (20, 4856285), (25, 3885028), (28, 3468775), (35, 2775020), (50, 1942514), (70, 1387510), (89, 1091300), (100, 971257), (140, 693755), (175, 555004), (178, 545650), (350, 277502), (356, 272825), (445, 218260), (623, 155900), (700, 138751), (890, 109130), (1246, 77950), (1559, 62300), (1780, 54565), (2225, 43652), (2492, 38975), (3115, 31180), (3118, 31150), (4450, 21826), (6230, 15590), (6236, 15575), (7795, 12460), (8900, 10913)]