91239120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:490

約数の個数: 240

約数和(自身を含む): 359179392

約数和(自身を除く): 267940272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 48, 56, 60, 63, 70, 72, 80, 84, 86, 90, 105, 112, 120, 126, 129, 140, 144, 168, 172, 180, 210, 215, 240, 252, 258, 280, 301, 315, 336, 344, 360, 387, 420, 421, 430, 504, 516, 560, 602, 630, 645, 688, 720, 774, 840, 842, 860, 903, 1008, 1032, 1204, 1260, 1263, 1290, 1505, 1548, 1680, 1684, 1720, 1806, 1935, 2064, 2105, 2408, 2520, 2526, 2580, 2709, 2947, 3010, 3096, 3368, 3440, 3612, 3789, 3870, 4210, 4515, 4816, 5040, 5052, 5160, 5418, 5894, 6020, 6192, 6315, 6736, 7224, 7578, 7740, 8420, 8841, 9030, 10104, 10320, 10836, 11788, 12040, 12630, 13545, 14448, 14735, 15156, 15480, 16840, 17682, 18060, 18103, 18945, 20208, 21672, 23576, 24080, 25260, 26523, 27090, 29470, 30312, 30960, 33680, 35364, 36120, 36206, 37890, 43344, 44205, 47152, 50520, 53046, 54180, 54309, 58940, 60624, 70728, 72240, 72412, 75780, 88410, 90515, 101040, 106092, 108360, 108618, 117880, 126721, 132615, 141456, 144824, 151560, 162927, 176820, 181030, 212184, 216720, 217236, 235760, 253442, 265230, 271545, 289648, 303120, 325854, 353640, 362060, 380163, 424368, 434472, 506884, 530460, 543090, 633605, 651708, 707280, 724120, 760326, 814635, 868944, 1013768, 1060920, 1086180, 1140489, 1267210, 1303416, 1448240, 1520652, 1629270, 1900815, 2027536, 2121840, 2172360, 2280978, 2534420, 2606832, 3041304, 3258540, 3801630, 4344720, 4561956, 5068840, 5702445, 6082608, 6517080, 7603260, 9123912, 10137680, 11404890, 13034160, 15206520, 18247824, 22809780, 30413040, 45619560, 91239120]

約数ペア:

[(1, 91239120), (2, 45619560), (3, 30413040), (4, 22809780), (5, 18247824), (6, 15206520), (7, 13034160), (8, 11404890), (9, 10137680), (10, 9123912), (12, 7603260), (14, 6517080), (15, 6082608), (16, 5702445), (18, 5068840), (20, 4561956), (21, 4344720), (24, 3801630), (28, 3258540), (30, 3041304), (35, 2606832), (36, 2534420), (40, 2280978), (42, 2172360), (43, 2121840), (45, 2027536), (48, 1900815), (56, 1629270), (60, 1520652), (63, 1448240), (70, 1303416), (72, 1267210), (80, 1140489), (84, 1086180), (86, 1060920), (90, 1013768), (105, 868944), (112, 814635), (120, 760326), (126, 724120), (129, 707280), (140, 651708), (144, 633605), (168, 543090), (172, 530460), (180, 506884), (210, 434472), (215, 424368), (240, 380163), (252, 362060), (258, 353640), (280, 325854), (301, 303120), (315, 289648), (336, 271545), (344, 265230), (360, 253442), (387, 235760), (420, 217236), (421, 216720), (430, 212184), (504, 181030), (516, 176820), (560, 162927), (602, 151560), (630, 144824), (645, 141456), (688, 132615), (720, 126721), (774, 117880), (840, 108618), (842, 108360), (860, 106092), (903, 101040), (1008, 90515), (1032, 88410), (1204, 75780), (1260, 72412), (1263, 72240), (1290, 70728), (1505, 60624), (1548, 58940), (1680, 54309), (1684, 54180), (1720, 53046), (1806, 50520), (1935, 47152), (2064, 44205), (2105, 43344), (2408, 37890), (2520, 36206), (2526, 36120), (2580, 35364), (2709, 33680), (2947, 30960), (3010, 30312), (3096, 29470), (3368, 27090), (3440, 26523), (3612, 25260), (3789, 24080), (3870, 23576), (4210, 21672), (4515, 20208), (4816, 18945), (5040, 18103), (5052, 18060), (5160, 17682), (5418, 16840), (5894, 15480), (6020, 15156), (6192, 14735), (6315, 14448), (6736, 13545), (7224, 12630), (7578, 12040), (7740, 11788), (8420, 10836), (8841, 10320), (9030, 10104)]