231340500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{101}}^1\times {\mathrm{509}}^1$

素因数の和:635

約数の個数: 144

約数和(自身を含む): 738475920

約数和(自身を除く): 507135420

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, 150, 180, 202, 225, 250, 300, 303, 375, 404, 450, 500, 505, 509, 606, 750, 900, 909, 1010, 1018, 1125, 1212, 1500, 1515, 1527, 1818, 2020, 2036, 2250, 2525, 2545, 3030, 3054, 3636, 4500, 4545, 4581, 5050, 5090, 6060, 6108, 7575, 7635, 9090, 9162, 10100, 10180, 12625, 12725, 15150, 15270, 18180, 18324, 22725, 22905, 25250, 25450, 30300, 30540, 37875, 38175, 45450, 45810, 50500, 50900, 51409, 63625, 75750, 76350, 90900, 91620, 102818, 113625, 114525, 127250, 151500, 152700, 154227, 190875, 205636, 227250, 229050, 254500, 257045, 308454, 381750, 454500, 458100, 462681, 514090, 572625, 616908, 763500, 771135, 925362, 1028180, 1145250, 1285225, 1542270, 1850724, 2290500, 2313405, 2570450, 3084540, 3855675, 4626810, 5140900, 6426125, 7711350, 9253620, 11567025, 12852250, 15422700, 19278375, 23134050, 25704500, 38556750, 46268100, 57835125, 77113500, 115670250, 231340500]

約数ペア:

[(1, 231340500), (2, 115670250), (3, 77113500), (4, 57835125), (5, 46268100), (6, 38556750), (9, 25704500), (10, 23134050), (12, 19278375), (15, 15422700), (18, 12852250), (20, 11567025), (25, 9253620), (30, 7711350), (36, 6426125), (45, 5140900), (50, 4626810), (60, 3855675), (75, 3084540), (90, 2570450), (100, 2313405), (101, 2290500), (125, 1850724), (150, 1542270), (180, 1285225), (202, 1145250), (225, 1028180), (250, 925362), (300, 771135), (303, 763500), (375, 616908), (404, 572625), (450, 514090), (500, 462681), (505, 458100), (509, 454500), (606, 381750), (750, 308454), (900, 257045), (909, 254500), (1010, 229050), (1018, 227250), (1125, 205636), (1212, 190875), (1500, 154227), (1515, 152700), (1527, 151500), (1818, 127250), (2020, 114525), (2036, 113625), (2250, 102818), (2525, 91620), (2545, 90900), (3030, 76350), (3054, 75750), (3636, 63625), (4500, 51409), (4545, 50900), (4581, 50500), (5050, 45810), (5090, 45450), (6060, 38175), (6108, 37875), (7575, 30540), (7635, 30300), (9090, 25450), (9162, 25250), (10100, 22905), (10180, 22725), (12625, 18324), (12725, 18180), (15150, 15270)]