64067220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1039

約数の個数: 192

約数和(自身を含む): 241436160

約数和(自身を除く): 177368940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 51, 54, 60, 63, 68, 70, 84, 85, 90, 102, 105, 108, 119, 126, 135, 140, 153, 170, 180, 189, 204, 210, 238, 252, 255, 270, 306, 315, 340, 357, 378, 420, 459, 476, 510, 540, 595, 612, 630, 714, 756, 765, 918, 945, 997, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 1836, 1890, 1994, 2142, 2295, 2380, 2991, 3060, 3213, 3570, 3780, 3988, 4284, 4590, 4985, 5355, 5982, 6426, 6979, 7140, 8973, 9180, 9970, 10710, 11964, 12852, 13958, 14955, 16065, 16949, 17946, 19940, 20937, 21420, 26919, 27916, 29910, 32130, 33898, 34895, 35892, 41874, 44865, 50847, 53838, 59820, 62811, 64260, 67796, 69790, 83748, 84745, 89730, 101694, 104685, 107676, 118643, 125622, 134595, 139580, 152541, 169490, 179460, 188433, 203388, 209370, 237286, 251244, 254235, 269190, 305082, 314055, 338980, 355929, 376866, 418740, 457623, 474572, 508470, 538380, 593215, 610164, 628110, 711858, 753732, 762705, 915246, 942165, 1016940, 1067787, 1186430, 1256220, 1423716, 1525410, 1779645, 1830492, 1884330, 2135574, 2288115, 2372860, 3050820, 3203361, 3559290, 3768660, 4271148, 4576230, 5338935, 6406722, 7118580, 9152460, 10677870, 12813444, 16016805, 21355740, 32033610, 64067220]

約数ペア:

[(1, 64067220), (2, 32033610), (3, 21355740), (4, 16016805), (5, 12813444), (6, 10677870), (7, 9152460), (9, 7118580), (10, 6406722), (12, 5338935), (14, 4576230), (15, 4271148), (17, 3768660), (18, 3559290), (20, 3203361), (21, 3050820), (27, 2372860), (28, 2288115), (30, 2135574), (34, 1884330), (35, 1830492), (36, 1779645), (42, 1525410), (45, 1423716), (51, 1256220), (54, 1186430), (60, 1067787), (63, 1016940), (68, 942165), (70, 915246), (84, 762705), (85, 753732), (90, 711858), (102, 628110), (105, 610164), (108, 593215), (119, 538380), (126, 508470), (135, 474572), (140, 457623), (153, 418740), (170, 376866), (180, 355929), (189, 338980), (204, 314055), (210, 305082), (238, 269190), (252, 254235), (255, 251244), (270, 237286), (306, 209370), (315, 203388), (340, 188433), (357, 179460), (378, 169490), (420, 152541), (459, 139580), (476, 134595), (510, 125622), (540, 118643), (595, 107676), (612, 104685), (630, 101694), (714, 89730), (756, 84745), (765, 83748), (918, 69790), (945, 67796), (997, 64260), (1020, 62811), (1071, 59820), (1190, 53838), (1260, 50847), (1428, 44865), (1530, 41874), (1785, 35892), (1836, 34895), (1890, 33898), (1994, 32130), (2142, 29910), (2295, 27916), (2380, 26919), (2991, 21420), (3060, 20937), (3213, 19940), (3570, 17946), (3780, 16949), (3988, 16065), (4284, 14955), (4590, 13958), (4985, 12852), (5355, 11964), (5982, 10710), (6426, 9970), (6979, 9180), (7140, 8973)]