39707640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{2251}}^1$

素因数の和:2282

約数の個数: 144

約数和(自身を含む): 150185880

約数和(自身を除く): 110478240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2251, 2520, 2940, 3528, 4410, 4502, 5880, 6753, 8820, 9004, 11255, 13506, 15757, 17640, 18008, 20259, 22510, 27012, 31514, 33765, 40518, 45020, 47271, 54024, 63028, 67530, 78785, 81036, 90040, 94542, 101295, 110299, 126056, 135060, 141813, 157570, 162072, 189084, 202590, 220598, 236355, 270120, 283626, 315140, 330897, 378168, 405180, 441196, 472710, 551495, 567252, 630280, 661794, 709065, 810360, 882392, 945420, 992691, 1102990, 1134504, 1323588, 1418130, 1654485, 1890840, 1985382, 2205980, 2647176, 2836260, 3308970, 3970764, 4411960, 4963455, 5672520, 6617940, 7941528, 9926910, 13235880, 19853820, 39707640]

約数ペア:

[(1, 39707640), (2, 19853820), (3, 13235880), (4, 9926910), (5, 7941528), (6, 6617940), (7, 5672520), (8, 4963455), (9, 4411960), (10, 3970764), (12, 3308970), (14, 2836260), (15, 2647176), (18, 2205980), (20, 1985382), (21, 1890840), (24, 1654485), (28, 1418130), (30, 1323588), (35, 1134504), (36, 1102990), (40, 992691), (42, 945420), (45, 882392), (49, 810360), (56, 709065), (60, 661794), (63, 630280), (70, 567252), (72, 551495), (84, 472710), (90, 441196), (98, 405180), (105, 378168), (120, 330897), (126, 315140), (140, 283626), (147, 270120), (168, 236355), (180, 220598), (196, 202590), (210, 189084), (245, 162072), (252, 157570), (280, 141813), (294, 135060), (315, 126056), (360, 110299), (392, 101295), (420, 94542), (441, 90040), (490, 81036), (504, 78785), (588, 67530), (630, 63028), (735, 54024), (840, 47271), (882, 45020), (980, 40518), (1176, 33765), (1260, 31514), (1470, 27012), (1764, 22510), (1960, 20259), (2205, 18008), (2251, 17640), (2520, 15757), (2940, 13506), (3528, 11255), (4410, 9004), (4502, 8820), (5880, 6753)]