7129290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1997}}^1$

素因数の和:2031

約数の個数: 64

約数和(自身を含む): 20715264

約数和(自身を除く): 13585974

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 714, 1190, 1785, 1997, 3570, 3994, 5991, 9985, 11982, 13979, 19970, 27958, 29955, 33949, 41937, 59910, 67898, 69895, 83874, 101847, 139790, 169745, 203694, 209685, 237643, 339490, 419370, 475286, 509235, 712929, 1018470, 1188215, 1425858, 2376430, 3564645, 7129290]

約数ペア:

[(1, 7129290), (2, 3564645), (3, 2376430), (5, 1425858), (6, 1188215), (7, 1018470), (10, 712929), (14, 509235), (15, 475286), (17, 419370), (21, 339490), (30, 237643), (34, 209685), (35, 203694), (42, 169745), (51, 139790), (70, 101847), (85, 83874), (102, 69895), (105, 67898), (119, 59910), (170, 41937), (210, 33949), (238, 29955), (255, 27958), (357, 19970), (510, 13979), (595, 11982), (714, 9985), (1190, 5991), (1785, 3994), (1997, 3570)]