64116500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{2617}}^1$

素因数の和:2650

約数の個数: 72

約数和(自身を含む): 162954792

約数和(自身を除く): 98838292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 350, 490, 500, 700, 875, 980, 1225, 1750, 2450, 2617, 3500, 4900, 5234, 6125, 10468, 12250, 13085, 18319, 24500, 26170, 36638, 52340, 65425, 73276, 91595, 128233, 130850, 183190, 256466, 261700, 327125, 366380, 457975, 512932, 641165, 654250, 915950, 1282330, 1308500, 1831900, 2289875, 2564660, 3205825, 4579750, 6411650, 9159500, 12823300, 16029125, 32058250, 64116500]

約数ペア:

[(1, 64116500), (2, 32058250), (4, 16029125), (5, 12823300), (7, 9159500), (10, 6411650), (14, 4579750), (20, 3205825), (25, 2564660), (28, 2289875), (35, 1831900), (49, 1308500), (50, 1282330), (70, 915950), (98, 654250), (100, 641165), (125, 512932), (140, 457975), (175, 366380), (196, 327125), (245, 261700), (250, 256466), (350, 183190), (490, 130850), (500, 128233), (700, 91595), (875, 73276), (980, 65425), (1225, 52340), (1750, 36638), (2450, 26170), (2617, 24500), (3500, 18319), (4900, 13085), (5234, 12250), (6125, 10468)]