99087800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{10111}}^1$

素因数の和:10141

約数の個数: 72

約数和(自身を含む): 268018560

約数和(自身を除く): 168930760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 9800, 10111, 20222, 40444, 50555, 70777, 80888, 101110, 141554, 202220, 252775, 283108, 353885, 404440, 495439, 505550, 566216, 707770, 990878, 1011100, 1415540, 1769425, 1981756, 2022200, 2477195, 2831080, 3538850, 3963512, 4954390, 7077700, 9908780, 12385975, 14155400, 19817560, 24771950, 49543900, 99087800]

約数ペア:

[(1, 99087800), (2, 49543900), (4, 24771950), (5, 19817560), (7, 14155400), (8, 12385975), (10, 9908780), (14, 7077700), (20, 4954390), (25, 3963512), (28, 3538850), (35, 2831080), (40, 2477195), (49, 2022200), (50, 1981756), (56, 1769425), (70, 1415540), (98, 1011100), (100, 990878), (140, 707770), (175, 566216), (196, 505550), (200, 495439), (245, 404440), (280, 353885), (350, 283108), (392, 252775), (490, 202220), (700, 141554), (980, 101110), (1225, 80888), (1400, 70777), (1960, 50555), (2450, 40444), (4900, 20222), (9800, 10111)]