155349700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7433}}^1$

素因数の和:7477

約数の個数: 72

約数和(自身を含む): 387162720

約数和(自身を除く): 231813020

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 190, 209, 220, 275, 380, 418, 475, 550, 836, 950, 1045, 1100, 1900, 2090, 4180, 5225, 7433, 10450, 14866, 20900, 29732, 37165, 74330, 81763, 141227, 148660, 163526, 185825, 282454, 327052, 371650, 408815, 564908, 706135, 743300, 817630, 1412270, 1553497, 1635260, 2044075, 2824540, 3106994, 3530675, 4088150, 6213988, 7061350, 7767485, 8176300, 14122700, 15534970, 31069940, 38837425, 77674850, 155349700]

約数ペア:

[(1, 155349700), (2, 77674850), (4, 38837425), (5, 31069940), (10, 15534970), (11, 14122700), (19, 8176300), (20, 7767485), (22, 7061350), (25, 6213988), (38, 4088150), (44, 3530675), (50, 3106994), (55, 2824540), (76, 2044075), (95, 1635260), (100, 1553497), (110, 1412270), (190, 817630), (209, 743300), (220, 706135), (275, 564908), (380, 408815), (418, 371650), (475, 327052), (550, 282454), (836, 185825), (950, 163526), (1045, 148660), (1100, 141227), (1900, 81763), (2090, 74330), (4180, 37165), (5225, 29732), (7433, 20900), (10450, 14866)]