91781100

素因数分解:

$2^2\times 3^6\times 5^2\times {\mathrm{1259}}^1$

素因数の和:1291

約数の個数: 126

約数和(自身を含む): 298848060

約数和(自身を除く): 207066960

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, 1259, 1350, 1458, 1620, 2025, 2430, 2518, 2700, 2916, 3645, 3777, 4050, 4860, 5036, 6075, 6295, 7290, 7554, 8100, 11331, 12150, 12590, 14580, 15108, 18225, 18885, 22662, 24300, 25180, 31475, 33993, 36450, 37770, 45324, 56655, 62950, 67986, 72900, 75540, 94425, 101979, 113310, 125900, 135972, 169965, 188850, 203958, 226620, 283275, 305937, 339930, 377700, 407916, 509895, 566550, 611874, 679860, 849825, 917811, 1019790, 1133100, 1223748, 1529685, 1699650, 1835622, 2039580, 2549475, 3059370, 3399300, 3671244, 4589055, 5098950, 6118740, 7648425, 9178110, 10197900, 15296850, 18356220, 22945275, 30593700, 45890550, 91781100]

約数ペア:

[(1, 91781100), (2, 45890550), (3, 30593700), (4, 22945275), (5, 18356220), (6, 15296850), (9, 10197900), (10, 9178110), (12, 7648425), (15, 6118740), (18, 5098950), (20, 4589055), (25, 3671244), (27, 3399300), (30, 3059370), (36, 2549475), (45, 2039580), (50, 1835622), (54, 1699650), (60, 1529685), (75, 1223748), (81, 1133100), (90, 1019790), (100, 917811), (108, 849825), (135, 679860), (150, 611874), (162, 566550), (180, 509895), (225, 407916), (243, 377700), (270, 339930), (300, 305937), (324, 283275), (405, 226620), (450, 203958), (486, 188850), (540, 169965), (675, 135972), (729, 125900), (810, 113310), (900, 101979), (972, 94425), (1215, 75540), (1259, 72900), (1350, 67986), (1458, 62950), (1620, 56655), (2025, 45324), (2430, 37770), (2518, 36450), (2700, 33993), (2916, 31475), (3645, 25180), (3777, 24300), (4050, 22662), (4860, 18885), (5036, 18225), (6075, 15108), (6295, 14580), (7290, 12590), (7554, 12150), (8100, 11331)]