57721500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 144

約数和(自身を含む): 185342976

約数和(自身を除く): 127621476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 101, 125, 127, 150, 180, 202, 225, 250, 254, 300, 303, 375, 381, 404, 450, 500, 505, 508, 606, 635, 750, 762, 900, 909, 1010, 1125, 1143, 1212, 1270, 1500, 1515, 1524, 1818, 1905, 2020, 2250, 2286, 2525, 2540, 3030, 3175, 3636, 3810, 4500, 4545, 4572, 5050, 5715, 6060, 6350, 7575, 7620, 9090, 9525, 10100, 11430, 12625, 12700, 12827, 15150, 15875, 18180, 19050, 22725, 22860, 25250, 25654, 28575, 30300, 31750, 37875, 38100, 38481, 45450, 47625, 50500, 51308, 57150, 63500, 64135, 75750, 76962, 90900, 95250, 113625, 114300, 115443, 128270, 142875, 151500, 153924, 190500, 192405, 227250, 230886, 256540, 285750, 320675, 384810, 454500, 461772, 571500, 577215, 641350, 769620, 962025, 1154430, 1282700, 1603375, 1924050, 2308860, 2886075, 3206750, 3848100, 4810125, 5772150, 6413500, 9620250, 11544300, 14430375, 19240500, 28860750, 57721500]

約数ペア:

[(1, 57721500), (2, 28860750), (3, 19240500), (4, 14430375), (5, 11544300), (6, 9620250), (9, 6413500), (10, 5772150), (12, 4810125), (15, 3848100), (18, 3206750), (20, 2886075), (25, 2308860), (30, 1924050), (36, 1603375), (45, 1282700), (50, 1154430), (60, 962025), (75, 769620), (90, 641350), (100, 577215), (101, 571500), (125, 461772), (127, 454500), (150, 384810), (180, 320675), (202, 285750), (225, 256540), (250, 230886), (254, 227250), (300, 192405), (303, 190500), (375, 153924), (381, 151500), (404, 142875), (450, 128270), (500, 115443), (505, 114300), (508, 113625), (606, 95250), (635, 90900), (750, 76962), (762, 75750), (900, 64135), (909, 63500), (1010, 57150), (1125, 51308), (1143, 50500), (1212, 47625), (1270, 45450), (1500, 38481), (1515, 38100), (1524, 37875), (1818, 31750), (1905, 30300), (2020, 28575), (2250, 25654), (2286, 25250), (2525, 22860), (2540, 22725), (3030, 19050), (3175, 18180), (3636, 15875), (3810, 15150), (4500, 12827), (4545, 12700), (4572, 12625), (5050, 11430), (5715, 10100), (6060, 9525), (6350, 9090), (7575, 7620)]