254270800

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{12973}}^1$

素因数の和:13005

約数の個数: 90

約数和(自身を含む): 710676798

約数和(自身を除く): 456405998

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, 3920, 4900, 9800, 12973, 19600, 25946, 51892, 64865, 90811, 103784, 129730, 181622, 207568, 259460, 324325, 363244, 454055, 518920, 635677, 648650, 726488, 908110, 1037840, 1271354, 1297300, 1452976, 1816220, 2270275, 2542708, 2594600, 3178385, 3632440, 4540550, 5085416, 5189200, 6356770, 7264880, 9081100, 10170832, 12713540, 15891925, 18162200, 25427080, 31783850, 36324400, 50854160, 63567700, 127135400, 254270800]

約数ペア:

[(1, 254270800), (2, 127135400), (4, 63567700), (5, 50854160), (7, 36324400), (8, 31783850), (10, 25427080), (14, 18162200), (16, 15891925), (20, 12713540), (25, 10170832), (28, 9081100), (35, 7264880), (40, 6356770), (49, 5189200), (50, 5085416), (56, 4540550), (70, 3632440), (80, 3178385), (98, 2594600), (100, 2542708), (112, 2270275), (140, 1816220), (175, 1452976), (196, 1297300), (200, 1271354), (245, 1037840), (280, 908110), (350, 726488), (392, 648650), (400, 635677), (490, 518920), (560, 454055), (700, 363244), (784, 324325), (980, 259460), (1225, 207568), (1400, 181622), (1960, 129730), (2450, 103784), (2800, 90811), (3920, 64865), (4900, 51892), (9800, 25946), (12973, 19600)]