100871880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:479

約数の個数: 128

約数和(自身を含む): 323326080

約数和(自身を除く): 222454200

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, 197, 204, 251, 255, 340, 394, 408, 502, 510, 591, 680, 753, 788, 985, 1004, 1020, 1182, 1255, 1506, 1576, 1970, 2008, 2040, 2364, 2510, 2955, 3012, 3349, 3765, 3940, 4267, 4728, 5020, 5910, 6024, 6698, 7530, 7880, 8534, 10040, 10047, 11820, 12801, 13396, 15060, 16745, 17068, 20094, 21335, 23640, 25602, 26792, 30120, 33490, 34136, 40188, 42670, 49447, 50235, 51204, 64005, 66980, 80376, 85340, 98894, 100470, 102408, 128010, 133960, 148341, 170680, 197788, 200940, 247235, 256020, 296682, 395576, 401880, 494470, 512040, 593364, 741705, 840599, 988940, 1186728, 1483410, 1681198, 1977880, 2521797, 2966820, 3362396, 4202995, 5043594, 5933640, 6724792, 8405990, 10087188, 12608985, 16811980, 20174376, 25217970, 33623960, 50435940, 100871880]

約数ペア:

[(1, 100871880), (2, 50435940), (3, 33623960), (4, 25217970), (5, 20174376), (6, 16811980), (8, 12608985), (10, 10087188), (12, 8405990), (15, 6724792), (17, 5933640), (20, 5043594), (24, 4202995), (30, 3362396), (34, 2966820), (40, 2521797), (51, 1977880), (60, 1681198), (68, 1483410), (85, 1186728), (102, 988940), (120, 840599), (136, 741705), (170, 593364), (197, 512040), (204, 494470), (251, 401880), (255, 395576), (340, 296682), (394, 256020), (408, 247235), (502, 200940), (510, 197788), (591, 170680), (680, 148341), (753, 133960), (788, 128010), (985, 102408), (1004, 100470), (1020, 98894), (1182, 85340), (1255, 80376), (1506, 66980), (1576, 64005), (1970, 51204), (2008, 50235), (2040, 49447), (2364, 42670), (2510, 40188), (2955, 34136), (3012, 33490), (3349, 30120), (3765, 26792), (3940, 25602), (4267, 23640), (4728, 21335), (5020, 20094), (5910, 17068), (6024, 16745), (6698, 15060), (7530, 13396), (7880, 12801), (8534, 11820), (10040, 10047)]