2021978700

素因数分解:

$2^2\times 3^5\times 5^2\times 7^1\times {\mathrm{11887}}^1$

素因数の和:11923

約数の個数: 216

約数和(自身を含む): 7512074752

約数和(自身を除く): 5490096052

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 81, 84, 90, 100, 105, 108, 126, 135, 140, 150, 162, 175, 180, 189, 210, 225, 243, 252, 270, 300, 315, 324, 350, 378, 405, 420, 450, 486, 525, 540, 567, 630, 675, 700, 756, 810, 900, 945, 972, 1050, 1134, 1215, 1260, 1350, 1575, 1620, 1701, 1890, 2025, 2100, 2268, 2430, 2700, 2835, 3150, 3402, 3780, 4050, 4725, 4860, 5670, 6075, 6300, 6804, 8100, 8505, 9450, 11340, 11887, 12150, 14175, 17010, 18900, 23774, 24300, 28350, 34020, 35661, 42525, 47548, 56700, 59435, 71322, 83209, 85050, 106983, 118870, 142644, 166418, 170100, 178305, 213966, 237740, 249627, 297175, 320949, 332836, 356610, 416045, 427932, 499254, 534915, 594350, 641898, 713220, 748881, 832090, 891525, 962847, 998508, 1069830, 1188700, 1248135, 1283796, 1497762, 1604745, 1664180, 1783050, 1925694, 2080225, 2139660, 2246643, 2496270, 2674575, 2888541, 2995524, 3209490, 3566100, 3744405, 3851388, 4160450, 4493286, 4814235, 4992540, 5349150, 5777082, 6240675, 6418980, 6739929, 7488810, 8023725, 8320900, 8986572, 9628470, 10698300, 11233215, 11554164, 12481350, 13479858, 14442705, 14977620, 16047450, 18722025, 19256940, 20219787, 22466430, 24071175, 24962700, 26959716, 28885410, 32094900, 33699645, 37444050, 40439574, 44932860, 48142350, 56166075, 57770820, 67399290, 72213525, 74888100, 80879148, 96284700, 101098935, 112332150, 134798580, 144427050, 168498225, 202197870, 224664300, 288854100, 336996450, 404395740, 505494675, 673992900, 1010989350, 2021978700]

約数ペア:

[(1, 2021978700), (2, 1010989350), (3, 673992900), (4, 505494675), (5, 404395740), (6, 336996450), (7, 288854100), (9, 224664300), (10, 202197870), (12, 168498225), (14, 144427050), (15, 134798580), (18, 112332150), (20, 101098935), (21, 96284700), (25, 80879148), (27, 74888100), (28, 72213525), (30, 67399290), (35, 57770820), (36, 56166075), (42, 48142350), (45, 44932860), (50, 40439574), (54, 37444050), (60, 33699645), (63, 32094900), (70, 28885410), (75, 26959716), (81, 24962700), (84, 24071175), (90, 22466430), (100, 20219787), (105, 19256940), (108, 18722025), (126, 16047450), (135, 14977620), (140, 14442705), (150, 13479858), (162, 12481350), (175, 11554164), (180, 11233215), (189, 10698300), (210, 9628470), (225, 8986572), (243, 8320900), (252, 8023725), (270, 7488810), (300, 6739929), (315, 6418980), (324, 6240675), (350, 5777082), (378, 5349150), (405, 4992540), (420, 4814235), (450, 4493286), (486, 4160450), (525, 3851388), (540, 3744405), (567, 3566100), (630, 3209490), (675, 2995524), (700, 2888541), (756, 2674575), (810, 2496270), (900, 2246643), (945, 2139660), (972, 2080225), (1050, 1925694), (1134, 1783050), (1215, 1664180), (1260, 1604745), (1350, 1497762), (1575, 1283796), (1620, 1248135), (1701, 1188700), (1890, 1069830), (2025, 998508), (2100, 962847), (2268, 891525), (2430, 832090), (2700, 748881), (2835, 713220), (3150, 641898), (3402, 594350), (3780, 534915), (4050, 499254), (4725, 427932), (4860, 416045), (5670, 356610), (6075, 332836), (6300, 320949), (6804, 297175), (8100, 249627), (8505, 237740), (9450, 213966), (11340, 178305), (11887, 170100), (12150, 166418), (14175, 142644), (17010, 118870), (18900, 106983), (23774, 85050), (24300, 83209), (28350, 71322), (34020, 59435), (35661, 56700), (42525, 47548)]