21095145900

素因数分解:

$2^2\times 3^7\times 5^2\times {\mathrm{96457}}^1$

素因数の和:96492

約数の個数: 144

約数和(自身を含む): 68654946080

約数和(自身を除く): 47559800180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 243, 270, 300, 324, 405, 450, 486, 540, 675, 729, 810, 900, 972, 1215, 1350, 1458, 1620, 2025, 2187, 2430, 2700, 2916, 3645, 4050, 4374, 4860, 6075, 7290, 8100, 8748, 10935, 12150, 14580, 18225, 21870, 24300, 36450, 43740, 54675, 72900, 96457, 109350, 192914, 218700, 289371, 385828, 482285, 578742, 868113, 964570, 1157484, 1446855, 1736226, 1929140, 2411425, 2604339, 2893710, 3472452, 4340565, 4822850, 5208678, 5787420, 7234275, 7813017, 8681130, 9645700, 10417356, 13021695, 14468550, 15626034, 17362260, 21702825, 23439051, 26043390, 28937100, 31252068, 39065085, 43405650, 46878102, 52086780, 65108475, 70317153, 78130170, 86811300, 93756204, 117195255, 130216950, 140634306, 156260340, 195325425, 210951459, 234390510, 260433900, 281268612, 351585765, 390650850, 421902918, 468781020, 585976275, 703171530, 781301700, 843805836, 1054757295, 1171952550, 1406343060, 1757928825, 2109514590, 2343905100, 3515857650, 4219029180, 5273786475, 7031715300, 10547572950, 21095145900]

約数ペア:

[(1, 21095145900), (2, 10547572950), (3, 7031715300), (4, 5273786475), (5, 4219029180), (6, 3515857650), (9, 2343905100), (10, 2109514590), (12, 1757928825), (15, 1406343060), (18, 1171952550), (20, 1054757295), (25, 843805836), (27, 781301700), (30, 703171530), (36, 585976275), (45, 468781020), (50, 421902918), (54, 390650850), (60, 351585765), (75, 281268612), (81, 260433900), (90, 234390510), (100, 210951459), (108, 195325425), (135, 156260340), (150, 140634306), (162, 130216950), (180, 117195255), (225, 93756204), (243, 86811300), (270, 78130170), (300, 70317153), (324, 65108475), (405, 52086780), (450, 46878102), (486, 43405650), (540, 39065085), (675, 31252068), (729, 28937100), (810, 26043390), (900, 23439051), (972, 21702825), (1215, 17362260), (1350, 15626034), (1458, 14468550), (1620, 13021695), (2025, 10417356), (2187, 9645700), (2430, 8681130), (2700, 7813017), (2916, 7234275), (3645, 5787420), (4050, 5208678), (4374, 4822850), (4860, 4340565), (6075, 3472452), (7290, 2893710), (8100, 2604339), (8748, 2411425), (10935, 1929140), (12150, 1736226), (14580, 1446855), (18225, 1157484), (21870, 964570), (24300, 868113), (36450, 578742), (43740, 482285), (54675, 385828), (72900, 289371), (96457, 218700), (109350, 192914)]