86788020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131497}}^1$

素因数の和:131520

約数の個数: 48

約数和(自身を含む): 265099968

約数和(自身を除く): 178311948

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 131497, 262994, 394491, 525988, 657485, 788982, 1314970, 1446467, 1577964, 1972455, 2629940, 2892934, 3944910, 4339401, 5785868, 7232335, 7889820, 8678802, 14464670, 17357604, 21697005, 28929340, 43394010, 86788020]

約数ペア:

[(1, 86788020), (2, 43394010), (3, 28929340), (4, 21697005), (5, 17357604), (6, 14464670), (10, 8678802), (11, 7889820), (12, 7232335), (15, 5785868), (20, 4339401), (22, 3944910), (30, 2892934), (33, 2629940), (44, 1972455), (55, 1577964), (60, 1446467), (66, 1314970), (110, 788982), (132, 657485), (165, 525988), (220, 394491), (330, 262994), (660, 131497)]