87314920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28349}}^1$

素因数の和:28378

約数の個数: 64

約数和(自身を含む): 244944000

約数和(自身を除く): 157629080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 28349, 56698, 113396, 141745, 198443, 226792, 283490, 311839, 396886, 566980, 623678, 793772, 992215, 1133960, 1247356, 1559195, 1587544, 1984430, 2182873, 2494712, 3118390, 3968860, 4365746, 6236780, 7937720, 8731492, 10914365, 12473560, 17462984, 21828730, 43657460, 87314920]

約数ペア:

[(1, 87314920), (2, 43657460), (4, 21828730), (5, 17462984), (7, 12473560), (8, 10914365), (10, 8731492), (11, 7937720), (14, 6236780), (20, 4365746), (22, 3968860), (28, 3118390), (35, 2494712), (40, 2182873), (44, 1984430), (55, 1587544), (56, 1559195), (70, 1247356), (77, 1133960), (88, 992215), (110, 793772), (140, 623678), (154, 566980), (220, 396886), (280, 311839), (308, 283490), (385, 226792), (440, 198443), (616, 141745), (770, 113396), (1540, 56698), (3080, 28349)]