268461900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1061

約数の個数: 216

約数和(自身を含む): 985048064

約数和(自身を除く): 716586164

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 43, 45, 50, 60, 63, 70, 75, 84, 86, 90, 100, 105, 126, 129, 140, 150, 172, 175, 180, 210, 215, 225, 252, 258, 300, 301, 315, 350, 387, 420, 430, 450, 516, 525, 602, 630, 645, 700, 774, 860, 900, 903, 991, 1050, 1075, 1204, 1260, 1290, 1505, 1548, 1575, 1806, 1935, 1982, 2100, 2150, 2580, 2709, 2973, 3010, 3150, 3225, 3612, 3870, 3964, 4300, 4515, 4955, 5418, 5946, 6020, 6300, 6450, 6937, 7525, 7740, 8919, 9030, 9675, 9910, 10836, 11892, 12900, 13545, 13874, 14865, 15050, 17838, 18060, 19350, 19820, 20811, 22575, 24775, 27090, 27748, 29730, 30100, 34685, 35676, 38700, 41622, 42613, 44595, 45150, 49550, 54180, 59460, 62433, 67725, 69370, 74325, 83244, 85226, 89190, 90300, 99100, 104055, 124866, 127839, 135450, 138740, 148650, 170452, 173425, 178380, 208110, 213065, 222975, 249732, 255678, 270900, 297300, 298291, 312165, 346850, 383517, 416220, 426130, 445950, 511356, 520275, 596582, 624330, 639195, 693700, 767034, 852260, 891900, 894873, 1040550, 1065325, 1193164, 1248660, 1278390, 1491455, 1534068, 1560825, 1789746, 1917585, 2081100, 2130650, 2556780, 2684619, 2982910, 3121650, 3195975, 3579492, 3835170, 4261300, 4474365, 5369238, 5965820, 6243300, 6391950, 7457275, 7670340, 8948730, 9587925, 10738476, 12783900, 13423095, 14914550, 17897460, 19175850, 22371825, 26846190, 29829100, 38351700, 44743650, 53692380, 67115475, 89487300, 134230950, 268461900]

約数ペア:

[(1, 268461900), (2, 134230950), (3, 89487300), (4, 67115475), (5, 53692380), (6, 44743650), (7, 38351700), (9, 29829100), (10, 26846190), (12, 22371825), (14, 19175850), (15, 17897460), (18, 14914550), (20, 13423095), (21, 12783900), (25, 10738476), (28, 9587925), (30, 8948730), (35, 7670340), (36, 7457275), (42, 6391950), (43, 6243300), (45, 5965820), (50, 5369238), (60, 4474365), (63, 4261300), (70, 3835170), (75, 3579492), (84, 3195975), (86, 3121650), (90, 2982910), (100, 2684619), (105, 2556780), (126, 2130650), (129, 2081100), (140, 1917585), (150, 1789746), (172, 1560825), (175, 1534068), (180, 1491455), (210, 1278390), (215, 1248660), (225, 1193164), (252, 1065325), (258, 1040550), (300, 894873), (301, 891900), (315, 852260), (350, 767034), (387, 693700), (420, 639195), (430, 624330), (450, 596582), (516, 520275), (525, 511356), (602, 445950), (630, 426130), (645, 416220), (700, 383517), (774, 346850), (860, 312165), (900, 298291), (903, 297300), (991, 270900), (1050, 255678), (1075, 249732), (1204, 222975), (1260, 213065), (1290, 208110), (1505, 178380), (1548, 173425), (1575, 170452), (1806, 148650), (1935, 138740), (1982, 135450), (2100, 127839), (2150, 124866), (2580, 104055), (2709, 99100), (2973, 90300), (3010, 89190), (3150, 85226), (3225, 83244), (3612, 74325), (3870, 69370), (3964, 67725), (4300, 62433), (4515, 59460), (4955, 54180), (5418, 49550), (5946, 45150), (6020, 44595), (6300, 42613), (6450, 41622), (6937, 38700), (7525, 35676), (7740, 34685), (8919, 30100), (9030, 29730), (9675, 27748), (9910, 27090), (10836, 24775), (11892, 22575), (12900, 20811), (13545, 19820), (13874, 19350), (14865, 18060), (15050, 17838)]