142617860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{8419}}^1$

素因数の和:8457

約数の個数: 72

約数和(自身を含む): 376272960

約数和(自身を除く): 233655100

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, 8419, 8470, 16838, 16940, 33676, 42095, 58933, 84190, 92609, 117866, 168380, 185218, 235732, 294665, 370436, 463045, 589330, 648263, 926090, 1018699, 1178660, 1296526, 1852180, 2037398, 2593052, 3241315, 4074796, 5093495, 6482630, 7130893, 10186990, 12965260, 14261786, 20373980, 28523572, 35654465, 71308930, 142617860]

約数ペア:

[(1, 142617860), (2, 71308930), (4, 35654465), (5, 28523572), (7, 20373980), (10, 14261786), (11, 12965260), (14, 10186990), (20, 7130893), (22, 6482630), (28, 5093495), (35, 4074796), (44, 3241315), (55, 2593052), (70, 2037398), (77, 1852180), (110, 1296526), (121, 1178660), (140, 1018699), (154, 926090), (220, 648263), (242, 589330), (308, 463045), (385, 370436), (484, 294665), (605, 235732), (770, 185218), (847, 168380), (1210, 117866), (1540, 92609), (1694, 84190), (2420, 58933), (3388, 42095), (4235, 33676), (8419, 16940), (8470, 16838)]