64214500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{2621}}^1$

素因数の和:2654

約数の個数: 72

約数和(自身を含む): 163203768

約数和(自身を除く): 98989268

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, 2621, 3500, 4900, 5242, 6125, 10484, 12250, 13105, 18347, 24500, 26210, 36694, 52420, 65525, 73388, 91735, 128429, 131050, 183470, 256858, 262100, 327625, 366940, 458675, 513716, 642145, 655250, 917350, 1284290, 1310500, 1834700, 2293375, 2568580, 3210725, 4586750, 6421450, 9173500, 12842900, 16053625, 32107250, 64214500]

約数ペア:

[(1, 64214500), (2, 32107250), (4, 16053625), (5, 12842900), (7, 9173500), (10, 6421450), (14, 4586750), (20, 3210725), (25, 2568580), (28, 2293375), (35, 1834700), (49, 1310500), (50, 1284290), (70, 917350), (98, 655250), (100, 642145), (125, 513716), (140, 458675), (175, 366940), (196, 327625), (245, 262100), (250, 256858), (350, 183470), (490, 131050), (500, 128429), (700, 91735), (875, 73388), (980, 65525), (1225, 52420), (1750, 36694), (2450, 26210), (2621, 24500), (3500, 18347), (4900, 13105), (5242, 12250), (6125, 10484)]