75166280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:307

約数の個数: 128

約数和(自身を含む): 207360000

約数和(自身を除く): 132193720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 71, 76, 95, 133, 140, 142, 152, 190, 199, 266, 280, 284, 355, 380, 398, 497, 532, 568, 665, 710, 760, 796, 994, 995, 1064, 1330, 1349, 1393, 1420, 1592, 1988, 1990, 2485, 2660, 2698, 2786, 2840, 3781, 3976, 3980, 4970, 5320, 5396, 5572, 6745, 6965, 7562, 7960, 9443, 9940, 10792, 11144, 13490, 13930, 14129, 15124, 18886, 18905, 19880, 26467, 26980, 27860, 28258, 30248, 37772, 37810, 47215, 52934, 53960, 55720, 56516, 70645, 75544, 75620, 94430, 98903, 105868, 113032, 132335, 141290, 151240, 188860, 197806, 211736, 264670, 268451, 282580, 377720, 395612, 494515, 529340, 536902, 565160, 791224, 989030, 1058680, 1073804, 1342255, 1879157, 1978060, 2147608, 2684510, 3758314, 3956120, 5369020, 7516628, 9395785, 10738040, 15033256, 18791570, 37583140, 75166280]

約数ペア:

[(1, 75166280), (2, 37583140), (4, 18791570), (5, 15033256), (7, 10738040), (8, 9395785), (10, 7516628), (14, 5369020), (19, 3956120), (20, 3758314), (28, 2684510), (35, 2147608), (38, 1978060), (40, 1879157), (56, 1342255), (70, 1073804), (71, 1058680), (76, 989030), (95, 791224), (133, 565160), (140, 536902), (142, 529340), (152, 494515), (190, 395612), (199, 377720), (266, 282580), (280, 268451), (284, 264670), (355, 211736), (380, 197806), (398, 188860), (497, 151240), (532, 141290), (568, 132335), (665, 113032), (710, 105868), (760, 98903), (796, 94430), (994, 75620), (995, 75544), (1064, 70645), (1330, 56516), (1349, 55720), (1393, 53960), (1420, 52934), (1592, 47215), (1988, 37810), (1990, 37772), (2485, 30248), (2660, 28258), (2698, 27860), (2786, 26980), (2840, 26467), (3781, 19880), (3976, 18905), (3980, 18886), (4970, 15124), (5320, 14129), (5396, 13930), (5572, 13490), (6745, 11144), (6965, 10792), (7562, 9940), (7960, 9443)]