74121040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1237}}^1$

素因数の和:1364

約数の個数: 80

約数和(自身を含む): 198951552

約数和(自身を除く): 124830512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 107, 112, 140, 214, 280, 428, 535, 560, 749, 856, 1070, 1237, 1498, 1712, 2140, 2474, 2996, 3745, 4280, 4948, 5992, 6185, 7490, 8560, 8659, 9896, 11984, 12370, 14980, 17318, 19792, 24740, 29960, 34636, 43295, 49480, 59920, 69272, 86590, 98960, 132359, 138544, 173180, 264718, 346360, 529436, 661795, 692720, 926513, 1058872, 1323590, 1853026, 2117744, 2647180, 3706052, 4632565, 5294360, 7412104, 9265130, 10588720, 14824208, 18530260, 37060520, 74121040]

約数ペア:

[(1, 74121040), (2, 37060520), (4, 18530260), (5, 14824208), (7, 10588720), (8, 9265130), (10, 7412104), (14, 5294360), (16, 4632565), (20, 3706052), (28, 2647180), (35, 2117744), (40, 1853026), (56, 1323590), (70, 1058872), (80, 926513), (107, 692720), (112, 661795), (140, 529436), (214, 346360), (280, 264718), (428, 173180), (535, 138544), (560, 132359), (749, 98960), (856, 86590), (1070, 69272), (1237, 59920), (1498, 49480), (1712, 43295), (2140, 34636), (2474, 29960), (2996, 24740), (3745, 19792), (4280, 17318), (4948, 14980), (5992, 12370), (6185, 11984), (7490, 9896), (8560, 8659)]