207729900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:438

約数の個数: 288

約数和(自身を含む): 791616000

約数和(自身を除く): 583886100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 29, 30, 35, 36, 42, 45, 50, 54, 58, 60, 63, 70, 75, 84, 87, 90, 100, 105, 108, 116, 126, 135, 140, 145, 150, 174, 175, 180, 189, 203, 210, 225, 252, 261, 270, 290, 300, 315, 348, 350, 378, 379, 406, 420, 435, 450, 522, 525, 540, 580, 609, 630, 675, 700, 725, 756, 758, 783, 812, 870, 900, 945, 1015, 1044, 1050, 1137, 1218, 1260, 1305, 1350, 1450, 1516, 1566, 1575, 1740, 1827, 1890, 1895, 2030, 2100, 2175, 2274, 2436, 2610, 2653, 2700, 2900, 3045, 3132, 3150, 3411, 3654, 3780, 3790, 3915, 4060, 4350, 4548, 4725, 5075, 5220, 5306, 5481, 5685, 6090, 6300, 6525, 6822, 7308, 7580, 7830, 7959, 8700, 9135, 9450, 9475, 10150, 10233, 10612, 10962, 10991, 11370, 12180, 13050, 13265, 13644, 15225, 15660, 15918, 17055, 18270, 18900, 18950, 19575, 20300, 20466, 21924, 21982, 22740, 23877, 26100, 26530, 27405, 28425, 30450, 31836, 32973, 34110, 36540, 37900, 39150, 39795, 40932, 43964, 45675, 47754, 51165, 53060, 54810, 54955, 56850, 60900, 65946, 66325, 68220, 71631, 76937, 78300, 79590, 85275, 91350, 95508, 98919, 102330, 109620, 109910, 113700, 119385, 131892, 132650, 137025, 143262, 153874, 159180, 164865, 170550, 182700, 197838, 198975, 204660, 219820, 230811, 238770, 255825, 265300, 274050, 274775, 286524, 296757, 307748, 329730, 341100, 358155, 384685, 395676, 397950, 461622, 477540, 494595, 511650, 548100, 549550, 593514, 596925, 659460, 692433, 716310, 769370, 795900, 824325, 923244, 989190, 1023300, 1099100, 1154055, 1187028, 1193850, 1384866, 1432620, 1483785, 1538740, 1648650, 1790775, 1923425, 1978380, 2077299, 2308110, 2387700, 2472975, 2769732, 2967570, 3297300, 3462165, 3581550, 3846850, 4154598, 4616220, 4945950, 5770275, 5935140, 6924330, 7163100, 7418925, 7693700, 8309196, 9891900, 10386495, 11540550, 13848660, 14837850, 17310825, 20772990, 23081100, 29675700, 34621650, 41545980, 51932475, 69243300, 103864950, 207729900]

約数ペア:

[(1, 207729900), (2, 103864950), (3, 69243300), (4, 51932475), (5, 41545980), (6, 34621650), (7, 29675700), (9, 23081100), (10, 20772990), (12, 17310825), (14, 14837850), (15, 13848660), (18, 11540550), (20, 10386495), (21, 9891900), (25, 8309196), (27, 7693700), (28, 7418925), (29, 7163100), (30, 6924330), (35, 5935140), (36, 5770275), (42, 4945950), (45, 4616220), (50, 4154598), (54, 3846850), (58, 3581550), (60, 3462165), (63, 3297300), (70, 2967570), (75, 2769732), (84, 2472975), (87, 2387700), (90, 2308110), (100, 2077299), (105, 1978380), (108, 1923425), (116, 1790775), (126, 1648650), (135, 1538740), (140, 1483785), (145, 1432620), (150, 1384866), (174, 1193850), (175, 1187028), (180, 1154055), (189, 1099100), (203, 1023300), (210, 989190), (225, 923244), (252, 824325), (261, 795900), (270, 769370), (290, 716310), (300, 692433), (315, 659460), (348, 596925), (350, 593514), (378, 549550), (379, 548100), (406, 511650), (420, 494595), (435, 477540), (450, 461622), (522, 397950), (525, 395676), (540, 384685), (580, 358155), (609, 341100), (630, 329730), (675, 307748), (700, 296757), (725, 286524), (756, 274775), (758, 274050), (783, 265300), (812, 255825), (870, 238770), (900, 230811), (945, 219820), (1015, 204660), (1044, 198975), (1050, 197838), (1137, 182700), (1218, 170550), (1260, 164865), (1305, 159180), (1350, 153874), (1450, 143262), (1516, 137025), (1566, 132650), (1575, 131892), (1740, 119385), (1827, 113700), (1890, 109910), (1895, 109620), (2030, 102330), (2100, 98919), (2175, 95508), (2274, 91350), (2436, 85275), (2610, 79590), (2653, 78300), (2700, 76937), (2900, 71631), (3045, 68220), (3132, 66325), (3150, 65946), (3411, 60900), (3654, 56850), (3780, 54955), (3790, 54810), (3915, 53060), (4060, 51165), (4350, 47754), (4548, 45675), (4725, 43964), (5075, 40932), (5220, 39795), (5306, 39150), (5481, 37900), (5685, 36540), (6090, 34110), (6300, 32973), (6525, 31836), (6822, 30450), (7308, 28425), (7580, 27405), (7830, 26530), (7959, 26100), (8700, 23877), (9135, 22740), (9450, 21982), (9475, 21924), (10150, 20466), (10233, 20300), (10612, 19575), (10962, 18950), (10991, 18900), (11370, 18270), (12180, 17055), (13050, 15918), (13265, 15660), (13644, 15225)]