31740240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{2699}}^1$

素因数の和:2729

約数の個数: 120

約数和(自身を含む): 114501600

約数和(自身を除く): 82761360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2699, 2940, 3920, 5398, 5880, 8097, 10796, 11760, 13495, 16194, 18893, 21592, 26990, 32388, 37786, 40485, 43184, 53980, 56679, 64776, 75572, 80970, 94465, 107960, 113358, 129552, 132251, 151144, 161940, 188930, 215920, 226716, 264502, 283395, 302288, 323880, 377860, 396753, 453432, 529004, 566790, 647760, 661255, 755720, 793506, 906864, 1058008, 1133580, 1322510, 1511440, 1587012, 1983765, 2116016, 2267160, 2645020, 3174024, 3967530, 4534320, 5290040, 6348048, 7935060, 10580080, 15870120, 31740240]

約数ペア:

[(1, 31740240), (2, 15870120), (3, 10580080), (4, 7935060), (5, 6348048), (6, 5290040), (7, 4534320), (8, 3967530), (10, 3174024), (12, 2645020), (14, 2267160), (15, 2116016), (16, 1983765), (20, 1587012), (21, 1511440), (24, 1322510), (28, 1133580), (30, 1058008), (35, 906864), (40, 793506), (42, 755720), (48, 661255), (49, 647760), (56, 566790), (60, 529004), (70, 453432), (80, 396753), (84, 377860), (98, 323880), (105, 302288), (112, 283395), (120, 264502), (140, 226716), (147, 215920), (168, 188930), (196, 161940), (210, 151144), (240, 132251), (245, 129552), (280, 113358), (294, 107960), (336, 94465), (392, 80970), (420, 75572), (490, 64776), (560, 56679), (588, 53980), (735, 43184), (784, 40485), (840, 37786), (980, 32388), (1176, 26990), (1470, 21592), (1680, 18893), (1960, 16194), (2352, 13495), (2699, 11760), (2940, 10796), (3920, 8097), (5398, 5880)]