87101880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{42697}}^1$

素因数の和:42728

約数の個数: 64

約数和(自身を含む): 276683040

約数和(自身を除く): 189581160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 42697, 85394, 128091, 170788, 213485, 256182, 341576, 426970, 512364, 640455, 725849, 853940, 1024728, 1280910, 1451698, 1707880, 2177547, 2561820, 2903396, 3629245, 4355094, 5123640, 5806792, 7258490, 8710188, 10887735, 14516980, 17420376, 21775470, 29033960, 43550940, 87101880]

約数ペア:

[(1, 87101880), (2, 43550940), (3, 29033960), (4, 21775470), (5, 17420376), (6, 14516980), (8, 10887735), (10, 8710188), (12, 7258490), (15, 5806792), (17, 5123640), (20, 4355094), (24, 3629245), (30, 2903396), (34, 2561820), (40, 2177547), (51, 1707880), (60, 1451698), (68, 1280910), (85, 1024728), (102, 853940), (120, 725849), (136, 640455), (170, 512364), (204, 426970), (255, 341576), (340, 256182), (408, 213485), (510, 170788), (680, 128091), (1020, 85394), (2040, 42697)]