42454440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{991}}^1$

素因数の和:1032

約数の個数: 192

約数和(自身を含む): 167132160

約数和(自身を除く): 124677720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 119, 120, 126, 136, 140, 153, 168, 170, 180, 204, 210, 238, 252, 255, 280, 306, 315, 340, 357, 360, 408, 420, 476, 504, 510, 595, 612, 630, 680, 714, 765, 840, 952, 991, 1020, 1071, 1190, 1224, 1260, 1428, 1530, 1785, 1982, 2040, 2142, 2380, 2520, 2856, 2973, 3060, 3570, 3964, 4284, 4760, 4955, 5355, 5946, 6120, 6937, 7140, 7928, 8568, 8919, 9910, 10710, 11892, 13874, 14280, 14865, 16847, 17838, 19820, 20811, 21420, 23784, 27748, 29730, 33694, 34685, 35676, 39640, 41622, 42840, 44595, 50541, 55496, 59460, 62433, 67388, 69370, 71352, 83244, 84235, 89190, 101082, 104055, 117929, 118920, 124866, 134776, 138740, 151623, 166488, 168470, 178380, 202164, 208110, 235858, 249732, 252705, 277480, 303246, 312165, 336940, 353787, 356760, 404328, 416220, 471716, 499464, 505410, 589645, 606492, 624330, 673880, 707574, 758115, 832440, 943432, 1010820, 1061361, 1179290, 1212984, 1248660, 1415148, 1516230, 1768935, 2021640, 2122722, 2358580, 2497320, 2830296, 3032460, 3537870, 4245444, 4717160, 5306805, 6064920, 7075740, 8490888, 10613610, 14151480, 21227220, 42454440]

約数ペア:

[(1, 42454440), (2, 21227220), (3, 14151480), (4, 10613610), (5, 8490888), (6, 7075740), (7, 6064920), (8, 5306805), (9, 4717160), (10, 4245444), (12, 3537870), (14, 3032460), (15, 2830296), (17, 2497320), (18, 2358580), (20, 2122722), (21, 2021640), (24, 1768935), (28, 1516230), (30, 1415148), (34, 1248660), (35, 1212984), (36, 1179290), (40, 1061361), (42, 1010820), (45, 943432), (51, 832440), (56, 758115), (60, 707574), (63, 673880), (68, 624330), (70, 606492), (72, 589645), (84, 505410), (85, 499464), (90, 471716), (102, 416220), (105, 404328), (119, 356760), (120, 353787), (126, 336940), (136, 312165), (140, 303246), (153, 277480), (168, 252705), (170, 249732), (180, 235858), (204, 208110), (210, 202164), (238, 178380), (252, 168470), (255, 166488), (280, 151623), (306, 138740), (315, 134776), (340, 124866), (357, 118920), (360, 117929), (408, 104055), (420, 101082), (476, 89190), (504, 84235), (510, 83244), (595, 71352), (612, 69370), (630, 67388), (680, 62433), (714, 59460), (765, 55496), (840, 50541), (952, 44595), (991, 42840), (1020, 41622), (1071, 39640), (1190, 35676), (1224, 34685), (1260, 33694), (1428, 29730), (1530, 27748), (1785, 23784), (1982, 21420), (2040, 20811), (2142, 19820), (2380, 17838), (2520, 16847), (2856, 14865), (2973, 14280), (3060, 13874), (3570, 11892), (3964, 10710), (4284, 9910), (4760, 8919), (4955, 8568), (5355, 7928), (5946, 7140), (6120, 6937)]