27982920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{4759}}^1$

素因数の和:4787

約数の個数: 96

約数和(自身を含む): 97675200

約数和(自身を除く): 69692280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 4759, 5880, 9518, 14277, 19036, 23795, 28554, 33313, 38072, 47590, 57108, 66626, 71385, 95180, 99939, 114216, 133252, 142770, 166565, 190360, 199878, 233191, 266504, 285540, 333130, 399756, 466382, 499695, 571080, 666260, 699573, 799512, 932764, 999390, 1165955, 1332520, 1399146, 1865528, 1998780, 2331910, 2798292, 3497865, 3997560, 4663820, 5596584, 6995730, 9327640, 13991460, 27982920]

約数ペア:

[(1, 27982920), (2, 13991460), (3, 9327640), (4, 6995730), (5, 5596584), (6, 4663820), (7, 3997560), (8, 3497865), (10, 2798292), (12, 2331910), (14, 1998780), (15, 1865528), (20, 1399146), (21, 1332520), (24, 1165955), (28, 999390), (30, 932764), (35, 799512), (40, 699573), (42, 666260), (49, 571080), (56, 499695), (60, 466382), (70, 399756), (84, 333130), (98, 285540), (105, 266504), (120, 233191), (140, 199878), (147, 190360), (168, 166565), (196, 142770), (210, 133252), (245, 114216), (280, 99939), (294, 95180), (392, 71385), (420, 66626), (490, 57108), (588, 47590), (735, 38072), (840, 33313), (980, 28554), (1176, 23795), (1470, 19036), (1960, 14277), (2940, 9518), (4759, 5880)]