100806580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{2657}}^1$

素因数の和:2944

約数の個数: 48

約数和(自身を含む): 242919936

約数和(自身を除く): 142113356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 271, 542, 1084, 1355, 1897, 2657, 2710, 3794, 5314, 5420, 7588, 9485, 10628, 13285, 18599, 18970, 26570, 37198, 37940, 53140, 74396, 92995, 185990, 371980, 720047, 1440094, 2880188, 3600235, 5040329, 7200470, 10080658, 14400940, 20161316, 25201645, 50403290, 100806580]

約数ペア:

[(1, 100806580), (2, 50403290), (4, 25201645), (5, 20161316), (7, 14400940), (10, 10080658), (14, 7200470), (20, 5040329), (28, 3600235), (35, 2880188), (70, 1440094), (140, 720047), (271, 371980), (542, 185990), (1084, 92995), (1355, 74396), (1897, 53140), (2657, 37940), (2710, 37198), (3794, 26570), (5314, 18970), (5420, 18599), (7588, 13285), (9485, 10628)]