2008479900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{15679}}^1$

素因数の和:15764

約数の個数: 144

約数和(自身を含む): 6750679040

約数和(自身を除く): 4742199140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 61, 70, 75, 84, 100, 105, 122, 140, 150, 175, 183, 210, 244, 300, 305, 350, 366, 420, 427, 525, 610, 700, 732, 854, 915, 1050, 1220, 1281, 1525, 1708, 1830, 2100, 2135, 2562, 3050, 3660, 4270, 4575, 5124, 6100, 6405, 8540, 9150, 10675, 12810, 15679, 18300, 21350, 25620, 31358, 32025, 42700, 47037, 62716, 64050, 78395, 94074, 109753, 128100, 156790, 188148, 219506, 235185, 313580, 329259, 391975, 439012, 470370, 548765, 658518, 783950, 940740, 956419, 1097530, 1175925, 1317036, 1567900, 1646295, 1912838, 2195060, 2351850, 2743825, 2869257, 3292590, 3825676, 4703700, 4782095, 5487650, 5738514, 6585180, 6694933, 8231475, 9564190, 10975300, 11477028, 13389866, 14346285, 16462950, 19128380, 20084799, 23910475, 26779732, 28692570, 32925900, 33474665, 40169598, 47820950, 57385140, 66949330, 71731425, 80339196, 95641900, 100423995, 133898660, 143462850, 167373325, 200847990, 286925700, 334746650, 401695980, 502119975, 669493300, 1004239950, 2008479900]

約数ペア:

[(1, 2008479900), (2, 1004239950), (3, 669493300), (4, 502119975), (5, 401695980), (6, 334746650), (7, 286925700), (10, 200847990), (12, 167373325), (14, 143462850), (15, 133898660), (20, 100423995), (21, 95641900), (25, 80339196), (28, 71731425), (30, 66949330), (35, 57385140), (42, 47820950), (50, 40169598), (60, 33474665), (61, 32925900), (70, 28692570), (75, 26779732), (84, 23910475), (100, 20084799), (105, 19128380), (122, 16462950), (140, 14346285), (150, 13389866), (175, 11477028), (183, 10975300), (210, 9564190), (244, 8231475), (300, 6694933), (305, 6585180), (350, 5738514), (366, 5487650), (420, 4782095), (427, 4703700), (525, 3825676), (610, 3292590), (700, 2869257), (732, 2743825), (854, 2351850), (915, 2195060), (1050, 1912838), (1220, 1646295), (1281, 1567900), (1525, 1317036), (1708, 1175925), (1830, 1097530), (2100, 956419), (2135, 940740), (2562, 783950), (3050, 658518), (3660, 548765), (4270, 470370), (4575, 439012), (5124, 391975), (6100, 329259), (6405, 313580), (8540, 235185), (9150, 219506), (10675, 188148), (12810, 156790), (15679, 128100), (18300, 109753), (21350, 94074), (25620, 78395), (31358, 64050), (32025, 62716), (42700, 47037)]