84713860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{55009}}^1$

素因数の和:55036

約数の個数: 48

約数和(自身を含む): 221800320

約数和(自身を除く): 137086460

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 55009, 110018, 220036, 275045, 385063, 550090, 605099, 770126, 1100180, 1210198, 1540252, 1925315, 2420396, 3025495, 3850630, 4235693, 6050990, 7701260, 8471386, 12101980, 16942772, 21178465, 42356930, 84713860]

約数ペア:

[(1, 84713860), (2, 42356930), (4, 21178465), (5, 16942772), (7, 12101980), (10, 8471386), (11, 7701260), (14, 6050990), (20, 4235693), (22, 3850630), (28, 3025495), (35, 2420396), (44, 1925315), (55, 1540252), (70, 1210198), (77, 1100180), (110, 770126), (140, 605099), (154, 550090), (220, 385063), (308, 275045), (385, 220036), (770, 110018), (1540, 55009)]