66110800

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{3373}}^1$

素因数の和:3405

約数の個数: 90

約数和(自身を含む): 184817598

約数和(自身を除く): 118706798

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 2450, 2800, 3373, 3920, 4900, 6746, 9800, 13492, 16865, 19600, 23611, 26984, 33730, 47222, 53968, 67460, 84325, 94444, 118055, 134920, 165277, 168650, 188888, 236110, 269840, 330554, 337300, 377776, 472220, 590275, 661108, 674600, 826385, 944440, 1180550, 1322216, 1349200, 1652770, 1888880, 2361100, 2644432, 3305540, 4131925, 4722200, 6611080, 8263850, 9444400, 13222160, 16527700, 33055400, 66110800]

約数ペア:

[(1, 66110800), (2, 33055400), (4, 16527700), (5, 13222160), (7, 9444400), (8, 8263850), (10, 6611080), (14, 4722200), (16, 4131925), (20, 3305540), (25, 2644432), (28, 2361100), (35, 1888880), (40, 1652770), (49, 1349200), (50, 1322216), (56, 1180550), (70, 944440), (80, 826385), (98, 674600), (100, 661108), (112, 590275), (140, 472220), (175, 377776), (196, 337300), (200, 330554), (245, 269840), (280, 236110), (350, 188888), (392, 168650), (400, 165277), (490, 134920), (560, 118055), (700, 94444), (784, 84325), (980, 67460), (1225, 53968), (1400, 47222), (1960, 33730), (2450, 26984), (2800, 23611), (3373, 19600), (3920, 16865), (4900, 13492), (6746, 9800)]