7362740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{683}}^1$

素因数の和:717

約数の個数: 72

約数和(自身を含む): 19649952

約数和(自身を除く): 12287212

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 683, 770, 980, 1078, 1366, 1540, 2156, 2695, 2732, 3415, 4781, 5390, 6830, 7513, 9562, 10780, 13660, 15026, 19124, 23905, 30052, 33467, 37565, 47810, 52591, 66934, 75130, 95620, 105182, 133868, 150260, 167335, 210364, 262955, 334670, 368137, 525910, 669340, 736274, 1051820, 1472548, 1840685, 3681370, 7362740]

約数ペア:

[(1, 7362740), (2, 3681370), (4, 1840685), (5, 1472548), (7, 1051820), (10, 736274), (11, 669340), (14, 525910), (20, 368137), (22, 334670), (28, 262955), (35, 210364), (44, 167335), (49, 150260), (55, 133868), (70, 105182), (77, 95620), (98, 75130), (110, 66934), (140, 52591), (154, 47810), (196, 37565), (220, 33467), (245, 30052), (308, 23905), (385, 19124), (490, 15026), (539, 13660), (683, 10780), (770, 9562), (980, 7513), (1078, 6830), (1366, 5390), (1540, 4781), (2156, 3415), (2695, 2732)]