105681240

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{1997}}^1$

素因数の和:2031

約数の個数: 192

約数和(自身を含む): 409989600

約数和(自身を除く): 304308360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 360, 378, 392, 420, 441, 490, 504, 540, 588, 630, 735, 756, 840, 882, 945, 980, 1080, 1176, 1260, 1323, 1470, 1512, 1764, 1890, 1960, 1997, 2205, 2520, 2646, 2940, 3528, 3780, 3994, 4410, 5292, 5880, 5991, 6615, 7560, 7988, 8820, 9985, 10584, 11982, 13230, 13979, 15976, 17640, 17973, 19970, 23964, 26460, 27958, 29955, 35946, 39940, 41937, 47928, 52920, 53919, 55916, 59910, 69895, 71892, 79880, 83874, 89865, 97853, 107838, 111832, 119820, 125811, 139790, 143784, 167748, 179730, 195706, 209685, 215676, 239640, 251622, 269595, 279580, 293559, 335496, 359460, 377433, 391412, 419370, 431352, 489265, 503244, 539190, 559160, 587118, 629055, 718920, 754866, 782824, 838740, 880677, 978530, 1006488, 1078380, 1174236, 1258110, 1467795, 1509732, 1677480, 1761354, 1887165, 1957060, 2156760, 2348472, 2516220, 2642031, 2935590, 3019464, 3522708, 3774330, 3914120, 4403385, 5032440, 5284062, 5871180, 7045416, 7548660, 8806770, 10568124, 11742360, 13210155, 15097320, 17613540, 21136248, 26420310, 35227080, 52840620, 105681240]

約数ペア:

[(1, 105681240), (2, 52840620), (3, 35227080), (4, 26420310), (5, 21136248), (6, 17613540), (7, 15097320), (8, 13210155), (9, 11742360), (10, 10568124), (12, 8806770), (14, 7548660), (15, 7045416), (18, 5871180), (20, 5284062), (21, 5032440), (24, 4403385), (27, 3914120), (28, 3774330), (30, 3522708), (35, 3019464), (36, 2935590), (40, 2642031), (42, 2516220), (45, 2348472), (49, 2156760), (54, 1957060), (56, 1887165), (60, 1761354), (63, 1677480), (70, 1509732), (72, 1467795), (84, 1258110), (90, 1174236), (98, 1078380), (105, 1006488), (108, 978530), (120, 880677), (126, 838740), (135, 782824), (140, 754866), (147, 718920), (168, 629055), (180, 587118), (189, 559160), (196, 539190), (210, 503244), (216, 489265), (245, 431352), (252, 419370), (270, 391412), (280, 377433), (294, 359460), (315, 335496), (360, 293559), (378, 279580), (392, 269595), (420, 251622), (441, 239640), (490, 215676), (504, 209685), (540, 195706), (588, 179730), (630, 167748), (735, 143784), (756, 139790), (840, 125811), (882, 119820), (945, 111832), (980, 107838), (1080, 97853), (1176, 89865), (1260, 83874), (1323, 79880), (1470, 71892), (1512, 69895), (1764, 59910), (1890, 55916), (1960, 53919), (1997, 52920), (2205, 47928), (2520, 41937), (2646, 39940), (2940, 35946), (3528, 29955), (3780, 27958), (3994, 26460), (4410, 23964), (5292, 19970), (5880, 17973), (5991, 17640), (6615, 15976), (7560, 13979), (7988, 13230), (8820, 11982), (9985, 10584)]