82514740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4871}}^1$

素因数の和:4909

約数の個数: 72

約数和(自身を含む): 217719936

約数和(自身を除く): 135205196

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 4871, 8470, 9742, 16940, 19484, 24355, 34097, 48710, 53581, 68194, 97420, 107162, 136388, 170485, 214324, 267905, 340970, 375067, 535810, 589391, 681940, 750134, 1071620, 1178782, 1500268, 1875335, 2357564, 2946955, 3750670, 4125737, 5893910, 7501340, 8251474, 11787820, 16502948, 20628685, 41257370, 82514740]

約数ペア:

[(1, 82514740), (2, 41257370), (4, 20628685), (5, 16502948), (7, 11787820), (10, 8251474), (11, 7501340), (14, 5893910), (20, 4125737), (22, 3750670), (28, 2946955), (35, 2357564), (44, 1875335), (55, 1500268), (70, 1178782), (77, 1071620), (110, 750134), (121, 681940), (140, 589391), (154, 535810), (220, 375067), (242, 340970), (308, 267905), (385, 214324), (484, 170485), (605, 136388), (770, 107162), (847, 97420), (1210, 68194), (1540, 53581), (1694, 48710), (2420, 34097), (3388, 24355), (4235, 19484), (4871, 16940), (8470, 9742)]