64988100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{163}}^1\times {\mathrm{443}}^1$

素因数の和:626

約数の個数: 108

約数和(自身を含む): 205413936

約数和(自身を除く): 140425836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 163, 180, 225, 300, 326, 443, 450, 489, 652, 815, 886, 900, 978, 1329, 1467, 1630, 1772, 1956, 2215, 2445, 2658, 2934, 3260, 3987, 4075, 4430, 4890, 5316, 5868, 6645, 7335, 7974, 8150, 8860, 9780, 11075, 12225, 13290, 14670, 15948, 16300, 19935, 22150, 24450, 26580, 29340, 33225, 36675, 39870, 44300, 48900, 66450, 72209, 73350, 79740, 99675, 132900, 144418, 146700, 199350, 216627, 288836, 361045, 398700, 433254, 649881, 722090, 866508, 1083135, 1299762, 1444180, 1805225, 2166270, 2599524, 3249405, 3610450, 4332540, 5415675, 6498810, 7220900, 10831350, 12997620, 16247025, 21662700, 32494050, 64988100]

約数ペア:

[(1, 64988100), (2, 32494050), (3, 21662700), (4, 16247025), (5, 12997620), (6, 10831350), (9, 7220900), (10, 6498810), (12, 5415675), (15, 4332540), (18, 3610450), (20, 3249405), (25, 2599524), (30, 2166270), (36, 1805225), (45, 1444180), (50, 1299762), (60, 1083135), (75, 866508), (90, 722090), (100, 649881), (150, 433254), (163, 398700), (180, 361045), (225, 288836), (300, 216627), (326, 199350), (443, 146700), (450, 144418), (489, 132900), (652, 99675), (815, 79740), (886, 73350), (900, 72209), (978, 66450), (1329, 48900), (1467, 44300), (1630, 39870), (1772, 36675), (1956, 33225), (2215, 29340), (2445, 26580), (2658, 24450), (2934, 22150), (3260, 19935), (3987, 16300), (4075, 15948), (4430, 14670), (4890, 13290), (5316, 12225), (5868, 11075), (6645, 9780), (7335, 8860), (7974, 8150)]